$18

Category: Electrical Equipment & Supplies/Power Distribution & Transmission/Cables

Company: 新乡市华康卫材有限公司

Product Description: Preoperative RazorRecord Number: Yu Chang Xie Bei 20170088Model/Specification: Double-sidedProduct Description: Composed of a blade, blade holder, and protective cover. The front edge of the lower clamp plate holding the blade has comb teeth. The blade is made of carbon steel, while the blade holder and protective cover are made of polyethylene.Usage: Used for preoperative skin preparation.Function of the Preoperative Razor: It is used to shave off body hair at the surgical site before an operation to facilitate the surgical process and prevent infection. Typically, disposable medical preoperative razors have comb teeth on the front edge of the lower clamp plate that holds the blade, making them suitable for shaving long and curly hair. The blade head is low-cost and designed for single use to avoid cross-contamination that may arise from reuse.[Precautions]1. This product is for single use only. Do not use if the packaging is damaged, and destroy after use.2. The production batch number can be found on the packaging seal or label. The sterilization date is indicated on the outer packaging box.3. This product is sterilized with ethylene oxide.[Storage Method]1. This product should be transported in covered vehicles or ship cabins, kept clean, and protected from heavy pressure, direct sunlight, rain, and snow.2. Handle with care during transportation to avoid severe impact.3. Store in a clean, well-ventilated environment away from fire sources, with relative humidity not exceeding 80%, and free from corrosive gases.Manufacturer:Xinxiang Huakang Medical Supplies Co., Ltd.Production Address: Development Zone, Dingluan Town, Changyuan County more>

$4999

Category: Others

Company: 北京易妥科技有限公司

Product Description: Gas Outburst Accident Precursor VR Experience is a virtual reality technology application designed to provide people with a more intuitive and realistic experience by simulating scenarios of gas outburst accidents, thereby enhancing awareness and understanding of such incidents. In this VR experience, users can wear a VR headset and enter a virtual coal mine working environment. Through realistic visuals, sound, and haptic feedback, users can immerse themselves in the atmosphere and conditions of coal mine operations. During the experience, users will encounter various precursors that could lead to a gas outburst accident, such as increased gas concentration in the coal seam, abnormal gas variations in the mine, and unusual geological structures. Users need to observe, analyze, and make judgments to take timely measures in response to these precursors and prevent accidents from occurring. Through this VR experience, users can gain a more intuitive understanding of the precursor characteristics of gas outburst accidents, improving their ability to identify and warn of potential incidents. Additionally, since it is a virtual environment, the risks and dangers encountered during the experience do not cause actual harm, allowing for safer learning and training. In summary, the Gas Outburst Accident Precursor VR Experience is an innovative educational and training method that enhances people's awareness and response capabilities regarding gas outburst accidents, thereby reducing the occurrence of such incidents.System Features:1. User login authentication;2. The system includes training mode and assessment mode. In assessment mode, the system can submit user assessment results to the backend management system;3. Supports user interaction with virtual equipment in the virtual environment using VR controllers;4. Allows users to navigate through the system using controller operations;5. The system provides text and voice prompts for operations;6. The system supports six degrees of freedom (6DoF) interaction with VR controllers in a realistic 3D environment.Technical Approach:The system is developed using the Unreal Engine, leveraging PBR materials to create a realistic virtual reality representation of the underground working environment. Particle systems are used to simulate effects such as water spraying and dust during operations. more>

$4999

Category: Others

Company: 北京易妥科技有限公司

Product Description: Coal mine roof fall accidents refer to incidents during coal mining operations where, due to geological conditions, mining techniques, or other reasons, the coal seam or rock layer collapses or caves in unexpectedly, resulting in miners being buried, injured, or killed. To prevent and reduce the occurrence of such accidents, virtual reality (VR) technology can be utilized for experiential training and simulation. Through VR technology, the scenarios of coal mine roof fall accidents can be simulated, allowing miners to experience them in a virtual environment. Miners can wear VR headsets and other related equipment to enter a virtual coal mine setting, where they can sense the urgency and dangers of roof fall incidents. In the virtual coal mine environment, various situations of roof fall accidents can be simulated, such as coal seam collapse, the spread of collapsed areas, and escape within confined spaces. Through this experience, miners can gain a more intuitive understanding of the hazards of roof fall accidents, enhancing their safety awareness and emergency response capabilities. Additionally, VR technology can simulate different mining processes and operational procedures, enabling miners to learn and familiarize themselves with standard work protocols and safety regulations through virtual reality. By simulating various scenarios, miners can better comprehend the causes of coal mine roof fall accidents and preventive measures, improving their ability to identify and respond to risks. In summary, using VR technology for preemptive rehearsal and experiential training of coal mine roof fall accidents can effectively enhance miners' safety awareness and emergency capabilities, reducing the incidence of accidents. This virtual reality training approach helps miners better cope with various risks and challenges in coal mining work, safeguarding their lives and physical health.System Features:1. User login authentication;2. The system includes training mode and assessment mode. In assessment mode, the system can submit user evaluation results to the backend management system;3. Supports user interaction with virtual equipment in the virtual environment via VR controllers;4. Allows users to navigate through the system using controller operations;5. The system provides text and voice prompts for operations;6. The system enables six degrees of freedom (6DoF) interaction with VR controllers in a realistic 3D environment.Technical Approach:The system is developed using the Unreal Engine, leveraging PBR materials to achieve a realistic virtual reality representation of the underground working environment. Particle systems are employed to simulate effects such as water spraying and dust during operations. more>

Negotiable

Category: Others

Company: 大连嘉惠机械工业有限公司

Product Description: Dalian Jiahui Machinery Industry Co., Ltd. undertakes various types of machining, design and production of automation equipment, processing of non-standard inspection tools, manufacturing of special equipment and pressure vessels, etc. The company is located in the beautiful coastal city of Dalian. We welcome customers to provide drawings and samples for processing.#Dalian Machining#Dalian Parts Processing#Dalian Automation Equipment#Dalian Non-standard Equipment#Dalian Non-standard Inspection Tools# more>

Negotiable

Category: Health & Medical/Health Products/Health Monitoring Devices

Company: 北京健康有益科技有限公司

Product Description: Community Health Hub Construction At the community level, the integration of regional health platform data has enabled the digitization and visualization of community health diagnostics within the jurisdiction, providing real-time displays of the health status distribution of various key population groups and major community health issues. Guided by the concept of the full life cycle, comprehensive management of registered key population groups is achieved. At the individual level, based on residents' electronic health records, personalized health index reports are generated, including information such as physical examination results, chronic disease classifications, health risk factors, and lifestyle guidance.Health Beneficial Health Hubs have been established in over 20 cities across China, covering cities such as Beijing, Wuhan, Hefei, Xi'an, Yan'an, Lanzhou, Taiyuan, Jincheng, Dalian, Liuzhou, and Yuanmou.About Health BeneficialHealth Beneficial (Beijing Health Beneficial Technology Co., Ltd.) is an AI-driven health management technology service provider. The company has developed the Health AI open platform [healthai.jiankangyouyi.com/], which offers over 400 health management skill products, including health assessments, interpretation of physical examination indicators, dietary plans, exercise plans, food recognition, AI fitness, and medical consultations. The platform supports integration via API, SDK, and H5. Additionally, the company provides health management solutions for enterprises, covering products and services such as employee health management and community health hub construction. Industry-specific solutions extend to wellness real estate, senior care communities, automotive, smart home appliances, new retail, and health and medical examination institutions. more>

$860

Category: Hardware & Tools/Pneumatic Components/Pneumatic Fittings

Company: 山东京蓝环保工程有限公司

Product Description: The steel mill gas replenishment regulator (also known as a gas replenisher, booster, or secondary gas replenisher) is a key component of dense-phase pneumatic conveying systems, primarily used to regulate the concentration and stability of pulverized coal transportation.Applicable Media: Pulverized coal + nitrogen/air; Moisture content must be more>

$2100

Category: Others

Company: 山东京蓝环保工程有限公司

Product Description: Bottom Fluidizer I Fluidization Device is a key flow aid device in powder material handling systems, primarily used to resolve material bridging and arching issues during silo discharge. Application Scenarios and Installation FormsTypical ApplicationsPower/Metallurgy: Blast furnace pulverized coal injection, ash silo fluidization, dust collector hopper anti-clogging.Chemical/Environmental Protection: Catalyst regeneration, desulfurization ash stabilization treatment.Installation MethodsFixed Type: Welded to the silo bottom, suitable for long-term stable working conditions.Movable Type: Bolted fastening, convenient for maintenance and replacement (e.g., silo pump fluidization disc).Technical Parameter ExamplesParameter Typical ValueMaterial SUS316L sintered stainless steel meshOperating Temperature -220–480°CPore Size 0.5–100μmAirflow Resistance ≤2kPaAir Consumption 1.4–2.0m³/(m²·min)V. Innovative Design CasesCross-Type Fluidization Plate: Slits arranged in a cross pattern (0.5mm gap), chamfered design concentrates airflow, enhancing pulverized coal suspension effect.Point-Type Fluidizer: Localized targeted fluidization, used for pulverized coal classification or desulfurization ash treatment, improving reaction efficiency.By integrating gas distribution and mechanical vibration technologies, the fluidizer significantly optimizes the conveying efficiency and stability of powder industries, serving as a core component of pneumatic conveying systems. more>

Negotiable

Category: Construction & Building Materials/Waterproof & Moisture-Proof Materials/Waterproof & Moisture Proof Materials

Company: 江苏江友环保科技有限公司

Product Description: Types: 1. φ20×13 plum blossom type, available in long, medium, and short variants 2. Tower-type strainer nozzles 3. Plate-type strainer nozzles Specifications: 250kg-DN15; 500kg-DN23, DN25; 1000kg-DN32 Characteristics: Strainer nozzles feature high mechanical strength, large specific gap area, and excellent stability in pure water. Applications: Strainer nozzles of various specifications are suitable for use in matching ion exchange columns, activated carbon filters, and can also be applied in the drainage systems of rapid filters. more>

Negotiable

Category: Others

Company: 江苏卓亚环保有限公司

Product Description:       more>

Negotiable

Category: Machinery & Equipment/Packaging Related Equipment/Filling Machinery

Company: 东莞市九通机械有限公司

Product Description: SJ25 Single Screw Extruder Parameters:Choose Hengtong Equipment for high-quality and reputable brands! Customized with superior quality, comprehensive after-sales service, and affordable prices. Welcome to place your orders!SJ-25 Single Screw Extruder:1.Output: 0.2~2 kg/hour 2.Screw Diameter: 25mm3.Length-to-Diameter Ratio: 25:14.Heating Method: Electric Heating5.Temperature Control Range: ≤300°C6.Main Motor Power: 1.5kw AC Motor7.Main Motor Speed Control: Haili Frequency Converter8.Barrel Heating: Stainless Steel Shell, Mica Heater9.Heating Power: 1KW×2 Zones, 1 Heating Zone for Die10.Gearbox: Cycloidal Pinwheel11.Water Tank1.Water Tank Length: 2000mm.2.Material: 1.5mm Stainless Steel Plate3.Center Height: 900mm4.Vertical Adjustment Range: ±60mm1.Cooling Tank: 1.5 meters; 304#2.Air Knife: 0.37KW3.Pelletizer: 0.75KW, Alloy Blades, High-Temperature Resistant Rubber Rollers.4.Installation Footprint: 1m*3m flat area, Total Power 10KW.II. Auxiliary Equipment Section:1. Cooling Tank: (Dual-section cooling tank, front section with constant temperature water cooling, rear section with circulating cooling water); Center height, vertical adjustment range.2. Haul-off Machine: Two polyurethane rollers; Haul-off motor power 1.1KW; Haul-off speed control with frequency converter;3. Winding Machine: Three stations.III. Complete Setup: Single Screw Mixing Extruder Main Unit → Dual-section Cooling Tank → Haul-off Machine → Single Station Winding Machine.Dongguan Jiutong Machinery Co., Ltd.Contact Person: Manager Shao, 138-2574-4148Address: Second Industrial Zone, Guchong Community, Wanjiang District, Dongguan City more>

Negotiable

Category: Chemicals/Intermediates/Plant Extracts

Company: 四川兴杰象药业有限公司

Product Description: This product is the total saponins extracted from Panax notoginseng leaves.【Description】 This product is light yellow to brownish yellow, with a bitter taste followed by a slightly sweet aftertaste, and is hygroscopic.【Test】Loss on drying  Dry the product at 80°C to constant weight; the loss in weight should not exceed 5.0% (Appendix IX G).Residue on ignition  Should not exceed 4.0% (Appendix IX J).【Assay】 Precisely weigh 50 mg of the product, place it in a 10 ml volumetric flask, dissolve with ethanol and dilute to the mark, mix well, filter, and take the successive filtrate. Perform the test according to the method under the [Assay] section of Qiye Shen'an Tablets.The content of total saponins of Panax notoginseng, calculated as ginsenoside Rb3(C53H90O22), should not be less than 10%.【Storage】 Protect from light and keep tightly closed. more>

$0.1

Category: Others

Company: 江苏芒种建设有限公司

Product Description: Photovoltaic Power Generation System Operation and Shutdown ProceduresDuring normal use of this system, no operation is required. If it is necessary to stop or start power generation, the procedures are as follows:When starting the power generation system:Check whether all circuits are intact, then close the AC output circuit breaker and the lightning protection circuit breaker in the distribution box.Close the DC switch of the inverter, and the inverter will begin self-testing. After the self-test is completed, the inverter enters the working state, and the system starts generating electricity.Note: Pay attention to electrical safety during operation, as all equipment is live.When stopping the power generation system:1) Open the AC output circuit breaker and the lightning protection circuit breaker in the distribution box.2) When all circuit breakers in the distribution box are open, open the DC switch on the inverter.After following the above steps, the power generation system will stop generating electricity.Note: Pay attention to electrical safety during operation, as all equipment is live.Mangzhong Construction is committed to investment, development, design, construction, intelligent operation and maintenance, professional consulting services, and recycling of photovoltaic power station equipment. After customers express installation needs, our engineers will arrive on-site according to the scheduled appointment for professional and efficient on-site surveys, providing customized design solutions. To ensure the rigor of subsequent detailed design and further enhance our service quality, we conduct rapid on-site surveys. The design team uses professional tools (accurately measuring roof area, assessing roof load, surrounding environment, and shading, etc.). Combining different types of residential roofs and buildings, we scientifically design the optimal solution to ensure maximum returns and long-term stable performance.Company Name: Jiangsu Mangzhong Construction Co., Ltd.Business Scope: EPC for photovoltaic power stations and investment in photovoltaic solar power stationsCompany Landline: 025-5888 3737Mobile Number: 159 5163 4545Company Website: http://www.mangz.cn more>

$10000

Category: Machinery & Equipment/Pumps/Other Pumps

Company: 湖北纳德设备有限责任公司

Product Description: What is the working process of a steam generator?      The working process of the steam generator is as follows: The feed water is heated by industrial steam in the first-effect preheater, then enters and is further heated by the condensate from industrial steam in the second-effect preheater; it then enters the top of the evaporator through a water distribution device, evenly flowing into the evaporation tubes, forming a thin film of water flow inside the tubes; due to its thinness, this water flow evaporates quickly, generating secondary steam; the unevaporated feed water is discharged out of the system. The evaporated feed water, now secondary steam, continues to spiral upward within the steam generator, passes through a steam-water separation device, and is output as pure steam from the pure steam outlet. The industrial steam, after transferring heat to the feed water in the evaporator, condenses into industrial steam condensate, which serves as the heating source for the preheater. The preheated feed water is finally discharged from the non-condensable vent of the preheater. A small amount of pure steam is collected by the condensate sampler, where it exchanges heat with cooling water, condensing into distilled water; through online conductivity detection, the purity of the steam is determined.      The secondary steam converted from feed water is clean steam, undergoing three separation stages: upon initial entry into the evaporator, it flows downward along the tubes while evaporating, which is the first separation; the evaporated feed water (secondary steam) makes a 180-degree turn at the lower end of the evaporator, where impurities are separated downward by gravity, constituting the second separation; the evaporated feed water, i.e., the secondary steam, continues to spiral upward within the steam generator to a specialized separation device in the mid-upper section, where the third separation occurs.      In the feed water, there is a portion of gas that cannot condense into water, known as non-condensable gas. Depending on the level of automation control, a continuous venting device for non-condensable gases is installed at the top of the evaporator to discharge this portion of gas. more>

$3.50

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 惠州易讯卡科技有限公司

Product Description: Visual Card is a novel technological product made from thermal-sensitive materials. A specialized visual IT card printer transfers information stored in the card's medium and software system—such as text and patterns—onto the card's surface, where it remains until the next use of the visual IT card printer for erasure, enabling the visualization of information.Features of Visual Cards1) The card surface can directly print each customer's consumption records, allowing cardholders to check anytime.2) Card surface information (text, images) can be repeatedly erased and reprinted, with visual information retained for a long time.3) Customizable printing areas of different sizes.4) Personalized visual characteristics, showcasing VIP status and a fashionable effect.5) Enhances advertising impact and stimulates customers' interest in using the card for consumption.8 Major Advantages of Visual Cards:1. Instant card issuance allows customers to receive a personalized card printed with their name immediately, highlighting the cardholder's taste.2. After each consumption, the latest transaction information can be updated on the card surface, increasing customer trust in the merchant.3. Made from PVC or PET materials, visual cards are recyclable and reusable, promoting environmental sustainability.4. Utilizing thermal technology, the card surface enables real-time viewing of points information, facilitating customer inquiries and enhancing interaction between merchants and customers, thereby improving customer relationship management and increasing sales.5. Visual cards can be printed and rewritten over 500 times, significantly reducing promotional costs and improving promotional efficiency.6. Establishing an electronic platform to incorporate various revenue models such as loyalty points cards and stored-value cards.7. Through one-on-one communication, effectively retain loyal customers. According to statistics from existing merchants using this system, the use of visual smart membership cards has significantly increased turnover.8. Each time consumption information is updated on the card surface, the latest promotional information can be printed simultaneously, saving on advertising costs.[Product Name]: Visual Membership Card[Product Description]: The Visual Membership Card not only displays the latest consumption information directly on the card surface but also updates with transaction records, providing real-time service. Coupled with merchant promotions, it becomes a powerful advertising tool that attracts attention. Easy value storage enhances user trust.[Product Features]: more>

Negotiable

Category: Chemicals/Intermediates/Dye Intermediates

Company: 南京飞翔医药技术有限公司

Product Description: more>

$120000

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 南京艾康科学仪器有限公司

Product Description: Nanjing Aikon Scientific Instruments offers a wide variety of second-hand analytical instruments, including liquid chromatographs, gas chromatographs, liquid chromatography-mass spectrometers, and gas chromatography-mass spectrometers. These instruments undergo rigorous screening and testing to ensure stable performance and accurate data, meeting users' needs across various application scenarios. Whether it's analytical instruments for research laboratories, or related instrument consumables, accessories, repairs, relocation, or leasing services, Nanjing Aikon can provide users with suitable solutions.Chromatographic Peak Issues Caused by Chromatography Columns1. Ghost Peaks or Carryover Contamination?System contamination causes most ghost peaks or carryover contamination issues. If the additional ghost peaks have a similar peak width to the sample chromatographic peaks (with similar retention times), the contaminant may have entered the column simultaneously with the sample. Potential sources of additional components include the injector (e.g., contaminants) or the sample itself. Impurities in solvents, sample vials, vial caps, and syringes are also possible sources. Analyzing the sample and blank solvent separately can help identify the source of contamination. If the ghost peaks are much wider than the sample chromatographic peaks, the contaminant likely existed in the column before the sample entered. Residual components from a previous interrupted sample run remain in the column and elute later during the sample run, resulting in broader peaks. Sometimes, multiple injections can lead to overlapping ghost peaks or hump-shaped elution, accompanied by baseline drift.Increasing the final temperature or extending the temperature programming time can reduce or eliminate ghost peaks. Additionally, performing a short column bake after each or several sample analyses can remove strongly retained compounds from the column, preventing adverse effects. Conducting a condensation test can determine whether contamination in the injector is causing carryover contamination or ghost peaks.2. Why Do Sample Peaks Appear in Blank Runs?This is related to sample preparation or system cleanliness. Replace the solvents used in sample preparation, blank preparation, and syringe washing vials. Use new syringes and septa. Remove and clean the split vent line. Run a blank temperature program without injection to observe whether the peaks are due to heating the column.3. Is It Normal for Standard and Sample Peaks to Widen with Increasing Retention Time?If the retention time does not change significantly but the peaks become wider and tailed, this indicates active sites in the system. If the widened peaks are symmetrical, it suggests normal column efficiency loss. If the peaks are fronting, it indicates column overload.4. Excessive Baseline Noise?5. Unstable or Erratic Baseline?6. Tailing Chromatographic Peaks? Contamination in the injector or column, or an uneven column cut. Cool down the injector, turn off the gas flow, and replace or clean injector components, including the liner and gold-plated seals. Remove the column and trim a section from the column inlet to eliminate residual non-volatile components, septum material, and graphite ferrule debris. The length trimmed can range from 1 foot to 1 meter or more, as needed. Using the correct column cutting tool is crucial; uneven cuts can cause sample adsorption. Thoroughly clean the injector before reinstalling any components. Solvent cleaning of the split vent line is recommended.When using splitless mode for analysis, excessively long splitless times can cause tailing. Commonly set times are 0.5 to 1 minute.Volume can also cause tailing. Ensure the column is properly installed in the detector and injector.If the same column length must be maintained, consider using an uncoated retention gap (a pre-column before the analytical column). The retention gap can be trimmed or replaced without losing column efficiency and can effectively extend the column's lifespan. When using a retention gap, ensure the connection between the retention gap and the analytical column is leak-free and does not adsorb samples.7. Split Peaks?8. Changes in Peak Size?9. Retention Time Changes?10. Loss of Resolution?Nanjing Aikon Scientific Instruments Co., Ltd. is such a trustworthy partner. Whether it's selecting second-hand analytical instruments, laboratory equipment, daily maintenance, or technical support, Nanjing Aikon Instruments will be your choice. more>

Negotiable

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 南通海之阳膜化工有限公司

Product Description: more>

$4600

Category: Others

Company: 庞大（天津）工贸有限公司

Product Description: Zhao 186-2298-8888Zhao 186-2298-8888Cost of Mountain Photovoltaic Flexible Bracket Project, Quality Brackets by Pangda, Pangda Tianjin Photovoltaic Bracket Manufacturer, Pangda Tianjin Zinc-Magnesium-Aluminum Full Industry Chain Production Center! Welcome to inquire, looking forward to your call for discussion!Zhao 186-2298-8888 more>

$4600

Category: Others

Company: 庞大（天津）工贸有限公司

Product Description: Zhao 186-2298-8888Zhao 186-2298-8888Cost of Mountain Flexible Photovoltaic Bracket Project, Good Brackets by Pangda, Pangda Tianjin Photovoltaic Bracket Manufacturer, Pangda Tianjin Zinc-Magnesium-Aluminum Full Industry Chain Production Center! Welcome to inquire, looking forward to your call for discussion!Zhao 186-2298-8888 more>

$4600

Category: Others

Company: 庞大（天津）工贸有限公司

Product Description: Zhao 186-2298-8888Zhao 186-2298-8888Top 20 photovoltaic bracket companies, quality brackets made by Pangda, Pangda Tianjin photovoltaic bracket manufacturer, Pangda zinc-magnesium-aluminum full industry chain production center! Welcome to inquire, looking forward to your call for discussion!Zhao 186-2298-8888 more>