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PFA Condensation Reflux Device with PFA Flask, PFA Condenser, and PFA Separatory Funnel
Negotiable
Category: Machinery & Equipment/Sewage Treatment Equipment/Other Sewage Treatment Equipment
Company: Nanjing Renic Technology Development Co., Ltd.
Product Description: I. Equipment List and Description:1. PFA Reaction BottleMade of PFA, semi-transparent, resistant to strong acids and alkalis. Commonly used sizes are 500ml and 1000ml, with other specifications available. For three necks or more, it is recommended to choose a size above 500ml. Optional features include a liquid level gauge to observe the amount of liquid inside. The bottleneck and bottle body are sealed with threads, making installation and disassembly convenient and easy to clean. Custom diameters (17mm/19mm/24mm openings) can be processed according to customer requirements.2. 500ml Receiving Bottle SetupCurrently, there are two options for the receiving bottle setup: one uses a PTFE reaction bottle as the receiving device, and the other uses an FEP reagent bottle as the receiving bottle. The FEP reagent bottle requires additional connectors at the joints. FEP material is resistant to acids and alkalis and is transparent, allowing visibility of the solution inside. The PFA reaction bottle is also transparent, enabling observation of the internal state.3. PFA Condenser TubeThe PFA condenser tube is an improved version based on the structure of glass condenser tubes, with the same basic principles. Fillers, such as PTFE balls, can be added inside the condenser tube to increase the surface area for condensation reflux. It can be directly connected to a flask to form a condensation reflux setup or connected to a PTFE adapter for condensation reflux into a receiving bottle.4. PFA Constant Pressure Dropping FunnelThe PFA constant pressure dropping funnel, also known as a constant pressure separatory funnel, is a type of separatory funnel. Like other separatory funnels, it can be used for separation, extraction, and other operations. Unlike other separatory funnels, the constant pressure separatory funnel maintains internal pressure unchanged, which prevents backflow, ensures smooth flow of liquid from the funnel, and minimizes the impact of added liquid on gas pressure, making gas volume measurements more accurate.Tube connection. The experimental operation process is easy to control and reduces labor intensity. When separating large volumes of liquid, simply adjusting the three-way valve allows both liquids in the funnel to flow into the lower tube simultaneously, completing the process in one step without changing containers.5. FEP Separatory FunnelThe funnel wall has no adhesion or adsorption to solvents, allowing complete drainage with a clear interface. It has good sealing properties, preventing chemical penetration from the separatory funnel. The piston device is easy to dismantle for cleaning. High transparency allows users to observe liquid changes in the cavity during actual sample separation. The control valve, made of high-purity laboratory-grade PTFE material, allows flexible flow control. Compared to glass separatory funnels, its advantages include the ability to separate hydrofluoric acid, durability for long-term use, smooth inner walls that do not adhere to any substances, and easy cleaning.II. Connection Methods:PFA reaction bottle + PTFE condenser tube + receiving bottlePFA reaction bottle + PTFE constant pressure separatory funnel + PTFE condenser tube + receiving bottlePFA reaction bottle + FEP separatory funnel + PTFE condenser tube + receiving bottle more>
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PFA sample bottle, electronic grade sampling bottle, reagent bottle with scale, 50ml/100ml
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: Nanjing Renic Technology Development Co., Ltd.
Product Description: I. Product IntroductionPFA reagent bottles, also known as Teflon reagent bottles, sampling bottles, or sample bottles, are resistant to strong acids, alkalis, and high/low temperatures. They are primarily used in experiments such as trace analysis, isotope detection, and ICP-MS/OES/AES analysis.Common specifications: 30ml, 60ml, 100ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml, 4000ml, etc.PFA reagent bottles come in wide-mouth and narrow-mouth varieties. Wide-mouth bottles are suitable for holding solid samples, while narrow-mouth bottles are ideal for liquid samples, preventing evaporation.II. Product Features1. Semi-transparent appearance;2. High and low temperature resistance: operating temperature range from -200°C to +260°C;3. Corrosion resistance: resistant to strong acids, strong alkalis, aqua regia, and hydrofluoric acid;4. Contamination prevention: low blank values for metal elements;5. Excellent sealing between the bottle mouth and cap, eliminating the need for additional stoppers and preventing liquid leakage. Suitable for long-term sealed storage of high-purity reagents and standard samples.Product NameSpecification (ml)Mouth Outer Diameter (mm)Bottle Diameter (mm)Height (mm)PFA Sampling Bottle (Narrow Mouth)3017336960184088100265011112525(GL25)5011325032(GL32)6513230032(GL32)7114150032(GL32)78167PFA Sampling Bottle (Wide Mouth)12532(GL32)5011325045(GL45)6513230045(GL45)7114150045(GL45)78167100045(GL45)96205200045(GL45)122252300046151320400046171380500046180450 more>
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PFA pipette tips resistant to organic solvents, compatible with Dragon and Eppendorf pipettes.
Negotiable
Category: Others
Company: Nanjing Renic Technology Development Co., Ltd.
Product Description: PFA pipette tips professionally customized for pipettes1. Disposable use of ordinary tips requires frequent replacement, which is time-consuming and costly.2. PFA tips have low blank values for metal elements (lead and uranium content less than 0.01 ppb), making them suitable for ICP-MS analysis, trace analysis, and other experiments.3. PFA tips do not require frequent replacement. Their superior and stable performance allows for long-term, multiple, and repeated use, thereby reducing replacement frequency and effectively saving costs.4. PFA tips can be customized in various sizes and specifications to fit different models of pipettes.5. Customized PFA tips from professional manufacturers feature fine craftsmanship, no burrs, smooth surfaces, and easy cleaning.Features1. Resistant to high and low temperatures: usable temperature range from -200°C to 260°C;2. Transparent and colorless appearance3. Exceptional chemical resistance, such as to aqua regia, hydrofluoric acid, nitric acid, hydrochloric acid solvents, etc.;4. Meets the needs of various analytical laboratories for small-volume sample transfer and pipetting;5. Teflon pipettes can solve the problem of ordinary plastic burettes being corroded during experiments, which affects experimental data. They are available in graduated and non-graduated versions;6. Can be custom-marked with graduations using special marking machines according to customer requirements, but these graduations are for reference only and cannot serve as strict quantitative standards;8. Mainly used extensively in laboratories for trace analysis such as ICP-MS, ICP-OES, as well as isotope analysis. Suitable for small-volume pipetting in institutions such as geology, electronic chemicals, semiconductor analysis and testing, disease control centers, pharmaceutical factories, and environmental testing centers. more>
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Wireless multi-channel temperature inspection instrument equipped with a large LCD screen.
$850
Category: Others
Company: Inner Mongolia Deming Electronic Technology Co., Ltd.
Product Description: LORAWAN, NB-IOTWirelessMulti-Channel Temperature Inspection Instrument is equipped with a large-screen LCD display and does not have a USB interface for data storage. It is an instrument suitable for real-time monitoring and tracking of multiple points simultaneously. Using high-voltage semiconductor relays for scanning input signals enables high-speed scanning, eliminating the noise and lifespan issues associated with traditional relays. Upper and lower temperature limits can be set for each channel, with audible alarms for out-of-limit conditions. The large-screen LCD display is particularly designed for real-time live monitoring of temperatures in components such as transistors, chokes, magnetic rings, and capacitors inside ovens, sterilizers, energy-saving lamps, and electronic ballasts. A computer records the entire temperature rise process in the form of curves, facilitating analysis and improvements, which greatly enhances the reliability of energy-saving lamps and electronic ballasts.ModelChannelsLive TestingInternal StorageUSB PortRS232 Communication InterfaceDM105DS8Supports 300VNoneNoneYes16Supports 300VNoneNoneYes24Supports 300VNoneNoneYes32Supports 300VNoneNoneYes64Supports 300VNoneNoneYesMain Technical Specifications:1. Temperature Measurement Range: -100°C to 1000°C;2. Measurement Accuracy: 0°C to 1000°C: ±(Reading × 0.5% + 1)°C,-100°C to 0°C: ±(Reading × 0.5% + 2)°C;3. Equipped with anti-high-frequency interference function.4. Number of Temperature Signal Input Channels: Configurable up to 8 groups, 8 channels per group;5. Sensor: Nickel-Chromium/Nickel-Silicon (K-type) Thermocouple (T-type, J-type available upon special request).Permissible Environmental Conditions:1. Power Supply: AC 220V ±10%, 50Hz ±2%;2. Operating Environment: Operating Temperature: -20°C to 70°C, Relative Humidity: 20% to 90%;3. Potential Difference Between Thermocouples: more>
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Flower desiccant for floral crafts, silica gel particles with color-changing indicator, reusable.
$10
Category: Chemicals/Catalysts & Additives/Desiccants
Company: Qingdao Chenrong New Materials Co., Ltd.
Product Description: Flower desiccant is a highly microporous silica, non-toxic and odorless, with stable chemical properties and strong moisture absorption capacity. The blue indicator silica gel mixed within allows visible moisture absorption, making it easy to visually determine the drying state of flowers. It is reusable.The production method is as follows:Room temperature drying method: Depending on the size of the flower and the temperature, the time varies. For roses, it generally takes about 2 days in summer and about 5 days in winter.1. Remove any damaged petals by hand and trim the stem.2. First, spread a layer of silica gel at the bottom, then place the flower and slowly pour silica gel around it. Start covering from the center of the flower, carefully filling between each petal, taking care not to deform the flower. Once the flower is completely covered, seal the container and place it in a dry area for 3-5 days.file:///D:/%E8%A7%86%E9%A2%91/2b1c5a052646700e54885141dbb8799a.mp4 more>
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Roll-type continuous pack desiccant 0.5g back-sealed with cursor for automatic packaging machine.
$30
Category: Machinery & Equipment/Packaging Related Equipment/Filling Machinery
Company: Qingdao Xinchanglai Silicone Co., Ltd.
Product Description: Silica gel desiccant is a type of physical adsorption desiccant rather than a chemical moisture-absorbing desiccant. Silica gel is an FDA-approved desiccant material that can directly contact food. Compared to other desiccants, silica gel desiccant is relatively better for food moisture prevention. In addition to the above factors, silica gel desiccant also has strong moisture absorption capacity and excellent adsorption performance. Even if fully immersed in water, it will not dissolve. It is characterized by being odorless, tasteless, non-corrosive, and non-polluting. Even if accidentally ingested, it will not be absorbed by the human body. more>
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Rice planthopper pest monitoring system with small insect body intelligent pest monitoring lamp
Negotiable
Category: Machinery & Equipment/Seals & Gaskets/O-Rings
Company: Henan Zhaodi Electronic Technology Co., Ltd.
Product Description: I. Product OverviewThe ZD-GS-A33 Small Insect Monitoring and Early Warning System is a pest forecasting lamp specifically designed for trapping and monitoring micro-insects such as rice planthoppers and leafhoppers. This device utilizes modern optical, electronic, and digital control technologies to automate processes including insect trapping, killing, photographing, cleaning, collection, and drainage. It can upload environmental conditions and pest status in real-time to designated network servers, facilitating backend identification and analysis of uploaded images. The system has made breakthroughs in key technologies such as live insect imaging, specific insect-attracting spectra, and deep learning algorithm recognition, filling the current gap in millimeter-level insect forecasting. Widely used in agriculture, forestry, and other fields, it provides effective technical support for pest control.Common Pest Monitoring Applications:* Wheat fields: Aphids, wheat thrips, etc.;* Vegetable gardens: Whiteflies, vegetable thrips, etc.;* Rice fields: Whiteflies, rice planthoppers, rice leafhoppers, etc.II. Hardware Parameters:1. Device Structure: The entire device is constructed with stainless steel using an electrostatic powder coating process. The trapping port is surrounded by a filter screen to prevent non-target larger insects from entering the machine and affecting the automatic identification of small insects. Internally, it features a double-layer flipping plate design to prevent pest escape while ensuring effective pest crushing.2. Power Supply: Supports AC 220V or solar power DC12V (equipped with a 120W 80Ah solar power system).3. Device Power Consumption: Standby power ≤10W, operating power ≤20W.4. Dual Insect-Attracting Lights: Lamp tube: 4W power, 130mm length, using dual-band ultraviolet light wavelengths of 365+395nm for insect attraction, startup time ≤5 seconds. Light strip: Single-band 395nm.5. Insect Entry Design: Customized grid entry design effectively filters out larger insects while ensuring smooth entry of small insects, guaranteeing the integrity of the monitoring and identification process.6. Display Screen: Equipped with a 7-inch Android industrial smart touchscreen, running on an Android intelligent control system, supporting full gesture control for an intelligent human-machine interaction experience.7. Main Control Unit: Uses a 4-core processor with Android V10.0 operating system; 2GB RAM; supports SD 3.0, expandable up to 1TB (optional); supports Modbus 485 sensor expansion; features real-time clock and time calibration; supports 2x485, 1xTTL serial port, 1xUSB, 1xUSB/OTG (switchable).8. Remote Control: Real-time preview of the host operation page and status; supports remote reboot and application installation/uninstallation.9. Light Trapping: Uses specific wavelength light to attract a wide range of phototactic pests for trapping. After a set time, the lamp tube turns off, and the light strip inside the entry port attracts small insects to enter; specialized for trapping and monitoring micro-insects like rice planthoppers and leafhoppers.10. Imaging Device: Uses a ≥12MP industrial high-definition camera with live imaging technology to observe pest characteristics and status from multiple dimensions.11. Wind Suction Killing: A high-speed internal fan creates negative air pressure to suction small insects into the flipping plate, using wind suction and negative pressure for desiccation-based killing, ensuring an eco-friendly and safe process.12. Insect Storage: Features a sealed insect collection box to prevent loss and facilitate easy removal of insects.13. Operating Environment: Functions normally in harsh conditions, with an operating temperature range of -20°C to 70°C and humidity range of 0% to 95%.14. Data Collection and Storage: Collects real-time data, insect images, and meteorological data such as temperature and humidity (standard), wind speed, soil temperature and humidity, light intensity, and rainfall, automatically uploading to the smart agriculture IoT platform; supports local storage ≥3 months and cloud storage ≥12 months.15. Communication: Uses TCP (MQTT) and HTTP protocols for data upload. Supports multiple connectivity options including Wi-Fi, 4G, and Ethernet.16. GPS Positioning: Integrated GPS module supporting GPS, BDS, and GLONASS positioning; allows remote switching between multiple combined positioning methods; automatically collects 3D coordinates (longitude, latitude, altitude); enables viewing of device station data on GIS maps.17. Threshold Settings: Configurable sensor thresholds for real-time monitoring and alerts. Supports custom threshold settings, triggering WeChat alerts for precise warning delivery to users.18. Offline Cache: Activates local data caching when network fails, with a storage capacity of approximately 500,000 records; cached data automatically uploads to the server once the network is restored, ensuring data security.19. Time Control: Allows remote scheduling of grid operation periods based on pest behavior patterns; supports multi-interval timed reboots to ensure system stability.20. High/Low Temperature Protection: Users can set protection temperatures; during winter dormancy, the device automatically enters sleep mode to extend lifespan.21. Remote Viewing: Supports remote access via App, mini-program, and web端 to view device information such as online status, signal strength, voltage, historical data queries, and remaining data usage.22. Remote Intelligent Maintenance: Diagnoses faults through log analysis when abnormalities occur; supports one-click remote reboot and preset timed reboots for unattended health management and system stability.23. Remote OTA Updates: Utilizes cloud technology for automatic firmware/system updates, security patches, and feature iterations without on-site operation, ensuring device stability and security.III. Platform Features1. Fault Alerts: Includes device displacement alerts and threshold alerts.2. Real-Time Upload: Monitoring data is uploaded in real-time to the cloud platform for backup, ensuring no data loss.3. Data Query and Export: Allows screening of monitoring data by time period; data can be viewed and exported via graphs or Excel spreadsheets.4. Threshold Settings: Remote configuration of pest thresholds; system automatically triggers WeChat alerts when thresholds are met.5. WeChat Alerts: When alerts are triggered, relevant information is pushed to users via WeChat official account for quick response and timely action, enhancing prevention and warning effectiveness.6. AI Smart Q&A: Deeply integrated with DeepSeek large language model technology, supports multi-turn natural language interaction, featuring "Xiaodi AI"—a 24/7 online intelligent agricultural expert for field problem-solving.7. AI Smart Analysis: Analyzes historical pest patterns, generates comprehensive control prescriptions and预警 suggestions, and outputs structured PDF reports for full-chain pest management decision support.8. Smart Solutions: Based on vast agricultural knowledge graphs and real-time environmental/pest databases, supports one-click AI generation of standardized planting, disease control, and pest control plans.9. Data Analysis: Enables remote access to historical pest data trends to predict pest occurrence; allows precise retrieval of pest images during outbreak periods for visual tracing; supports export of pest reports (daily/weekly/monthly/annual) and graphs for statistics and visualization; supports year-over-year analysis of specified pest types by day/month for the same device to show temporal trends; supports comparison of pest occurrence across different regions (devices) during the same period to aid regional control decisions.10. Zero-Installation Use: Enables real-time viewing, remote control, and full-process management via WeChat mini-program without installation, offering a "open-and-use" convenience.11. Expandable Data Integration: Provides standardized protocol interfaces for seamless integration with user platforms, enabling secondary development and deep application of data.12. Pest Database: Comprehensively includes over 730 common pests with detailed information on habits, occurrence range, damage characteristics, and control measures.13. Full-Cycle Dynamic Monitoring Atlas: Offers dynamic pest monitoring atlases, recording time nodes and population numbers for initial sighting, peak, and final sighting of target pests, with visual curves showing population trends. more>
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DO200A YSI Visee Dissolved Oxygen Meter, lightweight and portable with IP65 waterproof rating.
Negotiable
Category: Instruments & Meters/Specialized Instruments/Other Specialized Instruments
Company: Suzhou Sailiwei Instrument Equipment Co., Ltd.
Product Description: YSI DO200A型溶解氧测量仪轻巧便携技术参数:温度:测量原理热敏电阻法(10kΩ@25℃);测量范围-6℃至+46℃;分辨率0.1℃;准确度±0.3℃±1蕞小有效位数溶解氧(%空气饱和度):测量原理 稳态极谱法(PE盖膜); 测量范围 0至200%;分辨率 0.1%空气饱和度; 准确度 读数之±2%或±2%空气饱和度,以较大者为准溶解氧(毫克/升):测量原理 稳态极谱法(PE盖膜); 测量范围 0至20ppm(毫克/升); 分辨率 0.01ppm(毫克/升); 准确度 读数之±2%或±0.2毫克/升,以较大者为准主要特点:仪器外壳防水性好,采用IP65防水等级设计不锈钢探头、外加塑料保护套,坚固耐用,更易于沉入水中电缆接口加装应力舒缓器,减少接线处物料疲劳,有效延长电缆寿命备有4米和10米电缆可供选择使用新一代快速反应/低搅拌依赖性PE盖膜自动温度补偿,手动盐度补偿和手动大气压补偿低电量显示苏州赛力威 实力供应美国YSI维赛进口仪器设备 为您提供准确报价 欢迎来电详询 more>
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Pro20i YSI Dissolved Oxygen Meter with Fast Response Time and One-Button Calibration.
Negotiable
Category: Instruments & Meters/Other Instruments/Calibrators
Company: Suzhou Sailiwei Instrument Equipment Co., Ltd.
Product Description: Pro20i Visay YSI Dissolved Oxygen Meter Fast Response Time One-Button CalibrationProduct Features:Users can replace the dissolved oxygen probe themselves;Fast response time: With a standard membrane, 95% of the final value can be reached in 8 seconds;Press the "One-Button Calibration" button to achieve one-button dissolved oxygen calibration within 3 seconds, with automatic atmospheric pressure compensation;IP67 waterproof rating, battery compartment and instrument circuit compartment are independently separated and sealed, ensuring that even if the battery compartment gets wet, it will not affect or damage the instrument circuit;MS standard connector, quick plug-and-play, waterproof, reliable and stable connection;The cable connector can withstand 300,000 bends, ensuring long-lasting durability;Stainless steel probe protective sleeve, sturdy and impact-resistant, making it easier to sink into water; luminous keyboard and backlit display for easy operation in dim environments;Luminous keyboard and backlit display for easy operation in dim environments;Long lifespan, low consumable usage, and low average operating cost;Can store 50 sets of data, eliminating the need for manual data recording; various weighted cables of different lengths are available, and a cable management kit makes it easier to use longer cables;Main Unit,4-Meter Cable, and Sensor SpecificationsParameterMeasurement RangeResolutionAccuracyDissolved Oxygen% Air Saturation0 to 500%0.1% or 1%(Optional)0 to 200%: ±2% of reading or 2% air saturation, whichever is greater;200 to 500%: ±6% of readingDissolved Oxygenmg/L0 to 50 mg/L0.01 or 0.1 mg/L(Optional)0 to 20 mg/L: ±2% of reading or 0.2 mg/L, whichever is greater;20 to 50 mg/L: ±6% of readingTemperature-5 to 55°C0.1°C±0.3°CAtmospheric Pressure53 to 133 kPa0.01 kPa±0.4 kPa (within ±15°C of the calibration point temperature change)Suzhou Sailiwei represents products such as water quality analyzers, online water quality instruments and meters—online TOC (Total Organic Carbon) analyzers, COD detectors/monitors, multi-parameter water quality analyzers, electrochemical analyzers, portable water quality analyzers, rapid ion analyzers, turbidity meters, colorimeters, oil content meters, heavy metal analyzers, soil testing instruments, VOC analyzers, gas analyzers, ultrapure water systems, water quality particle counters, air particle counters, reagents, and other laboratory analytical reagents/consumables. Welcome to inquire for details. more>
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PFXi195/2 Lovibond Microcomputer Fully Automatic Chromaticity Meter with Automatic Calibration on Startup
Negotiable
Category: Instruments & Meters/Other Instruments/Calibrators
Company: Suzhou Sailiwei Instrument Equipment Co., Ltd.
Product Description: Lovibond PFXi195/2 Microcomputer Fully Automatic Colorimeter with Automatic Calibration on StartupTechnical Parameters:Built-in Color StandardsPt-Co/Hazen/APHA Platinum-Cobalt (0 to 500 PCU), Saybolt (-16 to +30)ASTM (0.5 to 8), CIE Values, Spectral DataApplication FieldsApplied in Petroleum & Industrial Oil IndustriesOptical System5V, 10W Halogen Tungsten Light Source, 9 Interference FiltersSpectral Indicators420 to 710 nm, Spectral Bandwidth: 10 nmRepeatabilityChromaticity (x,y) ±0.0004; ΔE 0.04Measurement IndicatorsOne-Key Automatic Calibration, CIE Illuminants: A, B, C, D65; Viewing Angle: 2°, 10°; Measurement Time: Less than 20 SecondsOptical PathSelectable within 0.1 to 50 mm RangeData ManagementStores 100,000 Measurement Data; USB; LAN Transmission InterfaceScreen Display240 x 128, Backlit Large Screen DisplayKeypad Area23 Membrane Keys, Wash-Resistant Polyester Material, with Keypress ToneMenu LanguagesEnglish, Chinese, French, German, Italian, Portuguese, Russian, Spanish, JapaneseInput Voltage90 – 240 VAC Power AdapterHousing MaterialSteel Housing with Textured Paint CoatingDimensions and WeightMain Unit Dimensions: 435x195x170mm, Main Unit Weight: 6.8 kgSailiwei Agency in Suzhou offers products including water quality analyzers, online water quality instruments - online TOC (Total Organic Carbon) analyzers, COD detectors/monitors, multi-parameter water quality analyzers, electrochemical analyzers, portable water quality analyzers, rapid ion analyzers, turbidimeters, colorimeters, oil content analyzers, heavy metal analyzers, soil detectors, VOC analyzers, gas analyzers, ultrapure water systems, water particle counters, air particle counters, reagents, and other laboratory analytical reagents/consumables. Welcome to inquire for details. more>
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The mortar-rock bond interface direct shear tester complies with JTG E41-2005.
Negotiable
Category: Chemicals/Dyes/Direct Dyes
Company: Jinan Xulian Instrument Equipment Co., Ltd.
Product Description: Mortar and Rock Bond Interface Direct Shear Tester is designed to test the shear strength of rock specimens by simulating the behavior of rock under shear force. It is primarily suitable for direct shear tests on rock blocks, structural surfaces (such as joint surfaces, bedding surfaces, schistosity surfaces, fracture surfaces, etc.), and the contact surface (bonding surface) between concrete (or mortar) and rock, as well as shear resistance tests on the interface between concrete and other materials or overall shear fracture strength tests.Model: WYZ-50CExecution Standards:JTG E41-2005 "Test Procedures for Rock in Highway Engineering"SL264-2001 "Test Procedures for Rock in Water Resources and Hydropower Engineering"Mortar and Rock Bond Interface Direct Shear Tester Technical Parameters:Normal rated pressure: F ≤ 500 KNTangential rated pressure: F ≤ 300 KNNormal compression space: H ≤ 450 mmTangential shear space: L ≤ 200 mmShear load speed: 0.1 ≤ V ≤ 35 KN/SNormal load application: Constant speed loading at set value.Load indication accuracy: 0.01 KNDisplacement measurement accuracy: 0.001 mmLoading method: Electro-hydraulicLoad control method: Dual control system with microcomputer control and manual stepless speed regulation.Working voltage: 380V/220VOverall dimensions: 1120 x 800 x 1735 mmWeight: 1800 KgMortar and Rock Bond Interface Direct Shear Tester Equipment Features:1. Computer automatic control, meaning parameters such as speed, force value, and displacement are controlled and displayed on the computer, with automatic analysis and calculation in the database.2. Real-time recording of test curves during the test process, displayed and saved, with high-speed sampling.3. Real-time display of current force values, peak values, test process information, and current displacement in the normal and tangential directions.4. Equipped with overload protection; when the force value or displacement exceeds the rated range of the direct shear tester, it automatically unloads and stops the test.5. Parameters such as the area and height of test blocks, environmental temperature, etc., for each test group can be modified or filled according to actual conditions.6. Dual-system control, including manual control system and computer automatic control system.7. Displacement measurement adopts diagonal measurement, with data transmitted to the computer in real time.8. Conditions for automatic switching between normal loading and tangential loading can be selected. more>
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EPDM with acrylic pressure-sensitive adhesive
$88
Category: Chemicals/Rubber & Products/CR (Chloroprene Rubber)
Company: 上海勒普新材料科技有限公司
Product Description: Special modified acrylic pressure-sensitive adhesive, suitable for bonding low surface energy materials, with good adhesion to EVA film, PU film, TPU film, PU foam, EVA foam, EPDM foam, etc. It can be used to make EPDM foam tape, PU foam tape, or for bonding PU foam and EPDM foam. It achieves material breakage upon immediate peeling after application. High temperature and high humidity resistance to lifting.EPDM foam, PU foam, EVA foam, EVA film, PU film, TPU film, etc., typically have low surface energy, resulting in poor adhesion with conventional pressure-sensitive adhesives. Peeling may leave residue, bonding may cause detachment, hand rubbing may lead to adhesive failure, and application on difficult-to-bond plastic surfaces may cause lifting.Typical applications of special pressure-sensitive adhesives:EVA advertising film: Pressure-sensitive adhesive for EVA advertising film, with excellent adhesion to EVA, no adhesive failure after 5 hand rubs, no residue after 2 years of bonding and peeling, good initial tack, suitable for outdoor application. EVA advertising film replaces traditional PVC-based advertising film, free of harmful plasticizers, more environmentally friendly, and recyclable.PU foam wire harness tape: PU foam surfaces are difficult to bond, conventional pressure-sensitive adhesives may lift after winding and application. Special modified pressure-sensitive adhesive can bond PU foam without lifting for extended periods, suitable for various types of PU foam tapes.EPDM foam and PU foam tapes: Various foam tapes, modified acrylic pressure-sensitive adhesive offers excellent adhesion, no residue after prolonged exposure to high temperature and high humidity, good bonding to substrates, cohesive strength for clean die-cutting, no adhesive oozing. more>
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EPDM with acrylic pressure-sensitive adhesive
Negotiable
Category: Chemicals/Rubber & Products/Polysulfide Rubber
Company: 上海勒普新材料科技有限公司
Product Description: Special modified acrylic pressure-sensitive adhesive, suitable for bonding low surface energy materials, with good adhesion to EVA film, PU film, TPU film, PU foam, EVA foam, EPDM foam, etc. It can be used to make EPDM foam tape, PU foam tape, or for bonding PU foam and EPDM foam. It achieves material breakage upon immediate peeling after application. Resistant to lifting under high temperature and high humidity conditions.EPDM foam, PU foam, EVA foam, EVA film, PU film, TPU film, etc., typically have low surface energy. Conventional pressure-sensitive adhesives exhibit poor adhesion to them, often resulting in residue upon peeling, poor bonding leading to detachment, adhesive loss upon rubbing, and a tendency to lift when applied to hard-to-bond plastic surfaces.Typical applications of special pressure-sensitive adhesives:EVA advertising film: Pressure-sensitive adhesive for EVA advertising film offers excellent adhesion to EVA, with no adhesive loss after rubbing five times, residue-free peeling after two years of bonding, good initial tack, and suitability for outdoor application. EVA advertising film replaces traditional PVC-based advertising film, free from harmful plasticizers, more environmentally friendly, and recyclable.PU foam wire harness tape: PU foam surfaces are difficult to bond; conventional pressure-sensitive adhesives tend to lift after winding and bonding. Special modified pressure-sensitive adhesive can bond PU foam without lifting for extended periods, suitable for various types of PU foam tapes.EPDM foam and PU foam tapes: Various foam tapes benefit from modified acrylic pressure-sensitive adhesive, which provides excellent adhesion, residue-free peeling even after prolonged exposure to high temperature and high humidity, strong bonding to substrates, good cohesion for clean die-cutting, and no adhesive oozing.PU film and TPU film: Pressure-sensitive adhesives for medical transparent dressings, IV catheter securement tapes, TPU car wraps, TPU paint protection films, TPU film automotive interiors, TPU films, etc., ensure long-term residue-free performance. more>
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Cylindrical filter mesh tube with perforated holes
Negotiable
Category: Machinery & Equipment/Filtration Equipment/Filtration Machines
Company: 苏州皓翔筛网制品有限公司
Product Description: Screen Cylinder Type: Single-layer, double-layer, multi-layer.Shape: Cylindrical, conical, semi-arc, etc.Material: Stainless steel mesh (woven mesh), copper mesh, perforated mesh (round hole mesh), expanded metal mesh (stretched mesh), stainless steel dense weave mesh.Edge Material: Stainless steel plate, aluminum plate, copper plate.Features:1. No material shedding phenomenon.2. High temperature resistance, capable of long-term operation under high temperatures.3. Stable material performance of stainless steel whether at high or low temperatures.4. High corrosion resistance, not easily damaged.5. Easy to clean, long service life. more>
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Car seat cushion filled with tourmaline balls
$5
Category: Other Bedding & Linens
Company: 淄博腾翔环保科技有限公司
Product Description: Car Cushion Filling Tourmaline BallsZibo Tengxiang's car cushion filling tourmaline balls are produced through ball milling, screening, molding, and high-temperature firing, with the addition of polymer materials and stabilizers. They feature uniform color, hard texture, even particle size, and full roundness, making them a new eco-friendly product for automotive massage cushion filling. Tourmaline balls are easy to clean and regenerate, can be reused after a one-time investment, and offer advantages such as high strength, wear resistance, high thermal conductivity and heat capacity, excellent heat storage efficiency, good stability, and resistance to cracking under sudden temperature changes.【Color Classification】Gray【Size】1.5-2mm, 1.7-2.2mm (other sizes from 1.5-30mm can be customized)【Product Benefits】1. Uniform particles provide physical massage effects.2. Release negative ions. Negative oxygen ions can improve air quality inside the vehicle and effectively enhance the body's resistance to radioactive materials and electromagnetic radiation.3. Emit far-infrared rays. The raw material used for the ceramic balls in automotive massage cushions is tourmaline, a mineral with pyroelectric and piezoelectric properties. When made into ceramic balls for car cushions, the piezoelectric property of tourmaline generates heat under pressure when a person sits on it. The ceramic balls also emit 9-10μm far-infrared rays, which belong to the electromagnetic wave spectrum and have strong thermal effects. Far-infrared rays can warm cells, improve blood circulation, promote metabolism, and enhance cell vitality.【Applications】Tourmaline balls are widely used in mattresses, seat cushions, sofas, pillows, and under wooden floors.Tengxiang Product Series:1. Negative Potential Hydrogen-Rich Series: Hydrogen-rich materials, negative potential ceramic balls, negative potential metal columns (polished, unpolished), negative potential metal particles, negative potential metal sheets, magnesium particles.2. Chlorine and Heavy Metal Removal Series: Chlorine removal balls, calcium sulfite particles, chlorine removal rods, KDF heavy metal removal particles.3. Alkaline Series: Weak alkaline balls, high alkaline balls, high-temperature tourmaline balls.4. Mineralization Series: Maifan stone balls, wooden fish stone balls, mineralization balls, vitamin C balls, selenium-rich balls.5. Activated Water Series: High-content small molecule balls, ordinary small molecule balls, negative ion balls, far-infrared balls, microcrystalline stones, pie stones, magnetic energy balls.6. Functional Ingredients: Shower ingredients, faucet ingredients, water machine ingredients, kettle ingredients, oil-cutting ingredients, smoke odor removal ingredients, oil-dissolving filter media, blue ink removal filter media.7. Oil-Cutting Series: Oil-cutting balls, white oil-cutting balls, gray oil-cutting balls.8. Filling Series: Balls for mattress, cushion, and pillow filling, negative ion filling balls, far-infrared filling balls, loess balls, Maifan stone filling balls, tourmaline filling balls.9. Baking Series: White baking weights, pressing stones, baking beans, roasting beans.10. Health Heat Therapy Series: Far-infrared bio heat therapy balls, glazed heat therapy balls, negative ion heat therapy balls, far-infrared heat therapy balls, iron-containing heat storage balls.11. Air Purification Series: Mineral crystal carbon, PPC composite purification powder, diatomite balls (remove formaldehyde, benzene, ammonia, TVOC, PM2.5, and odor particles).12. Alumina Series: High alumina balls, medium alumina balls, low alumina balls, grinding balls.Zibo Tengxiang Water Treatment Product Combinations:Tengxiang small molecule balls + chlorine removal balls + VC ballsTengxiang calcium sulfite balls + germanium balls + microporous ballsTengxiang negative potential columns + mineralization balls + microcrystalline stonesTengxiang tourmaline balls + ordinary small molecule balls + oil-cutting ballsTengxiang far-infrared balls + chlorine removal particles + alkaline ballsTengxiang hydrogen-rich balls + KDF + negative ion balls + calcium ion ballsTengxiang Maifan stone balls + mineralization balls + magnesium particles + alkaline ballsTengxiang high-temperature tourmaline balls + negative potential ceramic balls + white mineral ballsTengxiang high alkaline balls + high-content small molecule balls + magnesium chipsTengxiang wooden fish stone balls + negative ion balls + hydrogen-rich particlesTengxiang negative potential metal particles + magnetic energy balls + metasilicic acid ballsTengxiang laundry balls + tourmaline balls + negative ion ballsTengxiang has a comprehensive after-sales team that can provide various filter media usage ratios and guidance.【Company】Zibo Tengxiang Environmental Technology Co., Ltd.【Address】Fengshui Town, Zhangdian District, Zibo City, Shandong Province【Mobile】13864435444 Manager Liu13808948123 Manager Zhao15553321991 Manager Li15553321987 Manager Zhao【Landline】0533-2315444 Sales Department 10533-2317444 Sales Department 2【QQ】1424737053【E-mail】tengxiangccc@126.com【Website】http://tengxiangjingshui.com/ more>
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Hot spring water with weak alkaline balls.
$5
Category: Hardware & Tools/Pipe Fittings/Tee Fittings
Company: 淄博腾翔环保科技有限公司
Product Description: Hot Spring Water with Weak Alkaline BallsWater Treatment Effects of Weak Alkaline Tourmaline BallsWater treated with weak alkaline tourmaline balls can exhibit various restructuring phenomena, turning tap water into ideal functional water. The effects are described as follows:(1) Reduces water molecule clusters (to 5-6 molecules).(2) Adjusts pH to 6.5-7.5 (based on the original water's pH).(3) Lowers oxidation-reduction potential.(4) Imparts interfacial activity (enhances water's detergency, permeability, and reduces surface tension).(5) Provides deodorizing and sterilizing effects (eliminates microbial odor, metal odor, and chemical odor).(6) Improves freshness preservation (e.g., extends the life of cut flowers).(7) Enhances anti-oxidation effects.(8) Stabilizes chlorine (eliminates chlorine odor and unpleasant tastes).(9) Passivates metals (prevents formation of red rust and reddish water).(10) Removes and prevents silica scaling.(11) Provides health-beneficial ionized minerals (magnesium, iron, silica, etc.).(12) Removes sticky substances (microbial aggregates).(13) Imparts therapeutic effects (transforms into immune-boosting water).The above effects turn tap water into reduced water with smaller molecule clusters. Stabilized chlorine eliminates chlorine odor. Dissolved tourmaline minerals make tap water tasty and healthy.Tourmaline ceramic balls can decompose organic matter into carbon dioxide and water, absorb harmful metal ions, and convert them into safe, insoluble metals, meeting safety standards.Water treated with tourmaline ceramic balls complies with the water quality standards for safe water as defined by food safety laws.There are 46 water quality benchmark items, along with monitoring items (26 items) and comfort water quality items (13 items). Monitoring items track substances with low detection levels, including harmful chemicals, organic matter like toluene, and inorganic substances like nickel. Comfort water quality items are essential for tasty water. Additionally, tap water contains over 400 types of harmful chemicals. Therefore, water treated with tourmaline ceramic balls, which can broadly address harmful substances, is indeed safe drinking water.Water treated with restructuring weak alkaline tourmaline balls can be used not only as drinking water but also as industrial water, food processing water, aquaculture water, agricultural water, livestock treatment water, and other industrial waters. Moreover, the advantage of tourmaline ceramic ball-treated water is that even when used in processed foods, it can restructure the water within, delivering excellent effects. This restructuring effect also applies to water used in cosmetics, water-based raw materials, and chemical products.Tengxiang Environmental Protection Product Series:1. Negative Potential Hydrogen-Rich Series: Hydrogen-rich materials, negative potential ceramic balls, negative potential metal rods (polished, unpolished), negative potential metal granules, negative potential metal sheets, magnesium granules2. Chlorine and Heavy Metal Removal Series: Chlorine removal balls, calcium sulfite granules, chlorine removal rods, KDF heavy metal removal granules3. Alkaline Series: Weak alkaline balls, high alkaline balls, high-temperature tourmaline balls4. Mineralization Series: Maifan stone balls, wooden fish stone balls, mineralization balls, vitamin C balls, selenium-rich balls, microporous balls5. Activated Water Series: High-content small molecule balls, ordinary small molecule balls, negative ion balls, far-infrared balls, microcrystalline stones, piezo stones, magnetic energy balls6. Functional Ingredients: Shower ingredients, faucet ingredients, water machine ingredients, kettle ingredients, oil-cutting ingredients, smoke odor removal ingredients, oil-dissolving filter media, blue ink removal filter media7. Oil-Cutting Series: Oil-cutting balls, white oil-cutting balls, gray oil-cutting balls8. Filling Series: Balls for filling mattresses, cushions, and pillows; negative ion filling balls; far-infrared filling balls; loess balls; Maifan stone filling balls; tourmaline filling balls9. Baking Series: White baking weights, pressing stones, baking beans, roasting beans10. Health Heat Therapy Series: Glazed heat therapy balls, negative ion heat therapy balls, far-infrared heat therapy balls, iron-containing heat therapy balls11. Air Purification Series: Mineral crystals carbon, PPC composite purification powder, diatomite balls (remove formaldehyde, benzene, ammonia, TVOC, PM2.5, and odor particles)12. Alumina Series: High alumina balls, medium alumina balls, low alumina balls, grinding ballsZibo Tengxiang Water Treatment Product Combinations:Tengxiang small molecule balls + chlorine removal balls + VC ballsTengxiang calcium sulfite balls + germanium balls + microporous ballsTengxiang negative potential rods + mineralization balls + microcrystalline stonesTengxiang tourmaline balls + ordinary small molecule balls + oil-cutting ballsTengxiang far-infrared balls + chlorine removal granules + alkaline ballsTengxiang hydrogen-rich balls + KDF + negative ion balls + calcium ion ballsTengxiang Maifan stone balls + mineralization balls + magnesium granules + alkaline ballsTengxiang high-temperature tourmaline balls + negative potential ceramic balls + white mineral ballsTengxiang high alkaline balls + high-content small molecule balls + magnesium chipsTengxiang wooden fish stone balls + negative ion balls + hydrogen-rich granulesTengxiang negative potential metal granules + magnetic energy balls + metasilicic acid ballsTengxiang laundry balls + tourmaline balls + negative ion ballsTengxiang has a comprehensive after-sales team that can provide various filter media usage ratios and guidance. more>
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Timer with timing function and light control
Negotiable
Category: Instruments & Meters/Specialized Instruments/Other Specialized Instruments
Company: 广州德朴智能科技有限公司
Product Description: Guangzhou Depu Intelligence is an authorized agent for Theben. The LUNA21top3 is a digital photocell with time control, equivalent to a combination of an electronic timer and a digital photocell. It features a split design consisting of a light-sensing probe and a control unit, with a maximum connection distance of 100m. The probe can be installed either embedded or wall-mounted, while the main unit is designed for standard 2-module DIN rail installation. It offers 1-channel independent relay output with a contact capacity of 16A, 250V, an LCD display for setting time and delay, and Bluetooth configuration functionality. It can connect via a Bluetooth card to terminals such as smartphones, allowing settings to be configured and viewed on these devices. The light-sensing probe is electronic and can display the current brightness value in real-time on the main unit's LCD screen. All settings are input digitally, with a brightness value range of 1–99,000 LX. It includes an external manual interface for remote manual control via external buttons or panel switches and supports connection to an external DCF antenna. Time settings include 84 switching programs for 24-hour or 7-day cycles, along with three special annual programs.The LUNA122top3RC offers the same functionality as the LUNA121top3, with 2 external manual interfaces for remote manual control via external buttons or panel switches, and 2 independently configurable relay output channels. more>
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Stainless Steel Column Lined with PTFE Resin
$2000
Category: Machinery & Equipment/Industrial Control Systems/PLC Controllers
Company: 无锡鸿氟防腐设备有限公司
Product Description: Wuxi Hongfu Anticorrosion Equipment Co., Ltd. is a manufacturer integrating research and development, production, sales, and after-sales service. The company mainly produces: steel-lined PTFE storage tanks, PTFE-lined equipment, PTFE-lined reaction kettles, F4-lined storage tanks, PTFE heat exchangers, stainless steel-lined PTFE storage tanks, PTFE-lined mixing tanks, stainless steel-lined PTFE resin columns, steel-lined PTFE resin columns, PTFE-lined ion exchange columns, steel-lined PTFE square tanks, steel-plastic composite storage tanks, PTFE-lined mixing paddles, and other anticorrosion equipment. Product specifications and styles can be customized according to customer needs. Next, I will briefly introduce the product information of our company's steel-lined PTFE ion exchange columns:1. Resin column equipment is an industrial device used for separating and purifying liquids. It primarily utilizes the adsorption and exchange properties of resin to remove impurities and contaminants from liquids. This equipment is widely used in water treatment, chemical, pharmaceutical, food, and other industries.2. Stainless steel-lined PTFE resin columns Equipment Composition and StructureResin column equipment mainly consists of the following parts:(1) Cylindrical glass or acrylic columns, serving as the channel for resin filling and liquid passage.(2) Sealing plugs at both ends, used to seal the top and bottom of the glass column and connect the inlet and outlet.(3) Inlet pipe, connected to the top of the glass column, used to inject liquid into the column.(4) Outlet pipe, connected to the bottom of the glass column, used to discharge the purified liquid.(5) Vent pipe, connected to the top of the glass column, used to expel air from the column.(6) Resin filling port, connected to the side of the glass column, used to fill resin into the column.3. Operation Process and Steps(1) Check if the equipment is intact and ensure all components of the steel-lined PTFE resin column and PTFE-lined ion exchange column are securely connected.(2) Fill the column with an appropriate amount of resin, typically 70%-80% of the glass column's volume.(3) Connect the inlet pipe, outlet pipe, and vent pipe to the top, bottom, and side of the glass column, respectively.(4) Open the inlet valve to inject the liquid to be treated into the glass column.(5) Observe the liquid flowing out from the outlet pipe. When the quality of the outflowing liquid meets the requirements, close the outlet valve.(6) Close the inlet valve and open the vent valve to expel air from the glass column.(7) Close the vent valve and store the equipment properly for future use.4. Safety Warnings and Precautions(1) Wear protective gear such as gloves and masks before operation.(2) Check if the equipment and all components are intact; replace any damaged parts promptly.(3) Open and close valves slowly during operation to avoid splashing from liquid impact or bursting due to excessive pressure.(4) If the quality of the liquid flowing from the outlet pipe does not meet requirements, stop the operation and check the cause immediately.(5) If any abnormal situations occur during use, such as unusual odors or leaks, stop the machine immediately and inspect it.Wuxia Hongfu Anticorrosion Equipment Co., Ltd. is a manufacturer of steel-lined PTFE resin columns and PTFE-lined ion exchange columns, including stainless steel-lined PTFE resin columns  . The company was established on April 22, 2022, and is located in the beautiful Huishan District of Wuxi, known for its picturesque scenery, simple folk customs, and hospitable local government. It is a great place for tourism. If you have time, you can visit Wuxi for sightseeing. If the opportunity arises, I can be your guide and recommend places to visit. more>
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Corrugated Roof Anti-Corrosion 1000H with Typhoon-Resistant Gasket
Negotiable
Category: Chemicals/Paints & Coatings/Printing Inks
Company: 如皋市新朗五金经营部
Product Description: Specializing in steel structure, roofing, wall, anti-corrosion coating screws, 304/316 austenitic bimetallic composite coating screws, nylon head drill tail, painted screws, German-style self-tapping door and window screws, stainless steel self-tapping screws. WeChat/Phone: 18001482661. more>
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Large flat head internal hex socket with knurled tail.
Negotiable
Category: Others
Company: 如皋市新朗五金经营部
Product Description: "Production and Sales/ Anti-Corrosion Nails/ Self-Tapping Screws/ Stitching Nails/ Drill Tail Screws/ Waterproof Nails/ Coated Nails/ Photovoltaic Screws/ Stainless Steel Bimetal Composite Nails. 18001482661Applicable Projects: Steel Structure Engineering, Livestock Engineering, Solar Energy Engineering, Door and Window Curtain Wall Engineering, Photovoltaic Power Generation Engineering, Guardrail Installation Engineering, Sunshade and Canopy Engineering, Aluminum Alloy Door and Window Engineering, Sheet Metal House Engineering, etc.Source Factory for Export Quality" more>
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