Negotiable

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 深圳市九井制冷备有限公司

Product Description: more>

Negotiable

Category: Electrical Equipment & Supplies/Industrial Control Systems/Frequency Inverters

Company: 深圳市欧阳华斯电源有限公司

Product Description: Three-Phase Input Single-Phase Output 45KVA Frequency Converter Product Parameters:ManufacturerShenzhen Ouyang Huasi Power Supply Co., Ltd.ModelOYHS-98845Output Capacity (KVA)45KVABrandOuyang HuasiAC InputPhase3φ4W (Three-Phase Four-Wire)Voltage380V±15%Frequency50HZ or 60HZ±10%Circuit TypeIGBT/SPWM Pulse Width ModulationAC OutputPhase1φ2W (Single-Phase Two-Wire)WaveformSPWM Method, Sine Wave OutputPower Factor﹥0.9VoltageLow Voltage0-150V Continuously AdjustableHigh Voltage0-300V Continuously AdjustableFrequency60HZ, 50HZ, 40-499.9HZ Continuously AdjustableCurrent(A)Low Voltage120V375A (0-150V)High Voltage240V187A (150-300V)Overall PerformanceLine Regulation﹤1%Load Regulation﹤1%Waveform Distortion﹤1%Efficiency﹥90%Response Time≤2msCrest Factor3:1Protection DevicesMultiple protections including over-voltage, over-current, overload, input under-voltage, over-temperature, short circuitDisplayDisplay InterfaceDigital LED DisplayVoltage4-digit digital voltmeter, resolution 0.1VCurrent4-digit digital ammeter, resolution 0.1APower4-digit digital wattmeterFrequency4-digit digital frequency meterEnvironment and OthersCooling SystemHigh-speed variable frequency fan cooling, forced air coolingOperating Temperature-10℃ to 50℃Relative Humidity0～90% (non-condensing)Altitude≤1500mWeight (KG)450Dimensions (H*D*W) mm1100*750*550Note:1. The above dimensions do not include the height of the casters.2. Can be customized according to customer requirements.3. The company's product specifications are continuously researched and improved; specifications are subject to change without prior notice. more>

Negotiable

Category: Electrical Equipment & Supplies/Low Voltage Electrical/Reactors

Company: 深圳市欧阳华斯电源有限公司

Product Description: Three-Phase Input Single-Phase Output 30KVA Frequency Conversion Power Supply Product Parameters:ManufacturerShenzhen Ouyang Huasi Power Supply Co., Ltd.ModelOYHS-98830Output Capacity (KVA)30KVABrandOuyang HuasiAC InputPhase3φ4W (Three-phase four-wire)Voltage380V±15%Frequency50HZ or 60HZ±10%Circuit TypeIGBT/SPWM Pulse Width ModulationAC OutputPhase1φ2W (Single-phase two-wire)WaveformSPWM method, sine wave outputPower Factor﹥0.9VoltageLow Range0-150V continuously adjustableHigh Range0-300V continuously adjustableFrequency60HZ, 50HZ, 40-499.9HZ continuously adjustableCurrent（A）Low Range120V250A（0-150V）High Range240V125A（150-300V）Overall PerformanceVoltage Regulation﹤1%Load Regulation﹤1%Waveform Distortion﹤1%Efficiency﹥90%Response Time≤2msCrest Factor3：1Protection DevicesMultiple protections including over-voltage, over-current, overload, input under-voltage, over-temperature, short circuitDisplayDisplay InterfaceDigital LED displayVoltage4-digit, digital voltmeter, resolution 0.1VCurrent4-digit, digital ammeter, resolution 0.1APower4-digit, digital wattmeterFrequency4-digit, digital frequency meterEnvironment and OthersCooling SystemHigh-speed variable frequency fan cooling, forced air coolingOperating Temperature-10℃ to 50℃Relative Humidity0～90%（non-condensing）Altitude≤1500mWeight（KG）350Dimensions(H*D*W）mm1100*750*550Shenzhen Ouyang Huasi Power Supply Co., Ltd.Contact: Mr. OuyangTel: 0755-23088216 (Main)Fax: 0755-23088220Mobile: 13418992245Website: www.ouyanghuasi.netAddress: Dalang Tongfu Village Industrial Zone, Dalang Street, Longhua New District, ShenzhenNote:1. The above dimensions do not include the height of the casters.2. Custom specifications are available according to customer requirements.3. The company's product specifications are continuously researched and improved; specifications are subject to change without prior notice. more>

Negotiable

Category: Others

Company: 清徐县鼎旺建材有限公司

Product Description: 山西省太原市清徐县鼎旺建材有限公司 网址：http://www.qingxudingwang.com 联系人：胡先生 联系电话：18703401090 空心楼盖的详细描述：     空心楼盖在地下工程中应用的经济优势 1、钢筋和砼用量：大为减少 采用空心楼盖后，与梁板结构比较钢筋用量和砼用量大大缩减，以长-宽8.4米-8.4米柱跨，1，5米浮土，消防车20KN荷载的地下车库为例，钢筋缩减量为22KG/平米,砼缩减量为40mm厚。跨度越大，荷载越大，越经济。但采用空心楼盖要增加梁板不需要的一项支出：空心楼盖构件的费用，梁板楼盖无此项支出。节省情况要参照当时物价行情。 2、基坑开挖土石方挖运工程量：大幅减少 根据经验，在地下建筑中采用空心暗梁楼盖，非人防部分一般可节省300-500mm层高，在人防建筑中一般可节省400-600mm层高，这样常见的两层地下建筑通常可以降低800-1200mm层高。 采用空心暗梁楼盖后按降低层高1米计算，每平米至少可减少1立方的土石方工程量，城区每立方35元的挖运费就可节省1.00乘35=35.00元/平米。 3、基坑护壁桩工程量：显著降低 深基坑支护方法众多，通常采用的有悬臂桩，锚杆，内支撑等。采用空心无梁楼盖后基坑挖深降低，土压力减少，桩身长度、埋置深度缩短13%，桩身直径缩小，桩配筋降低，锚杆数量及长度，内支撑构件的数量截面大小也有节省。 4、基础底板： 基坑挖深减少一米地下水位也随之降低一米，水压力减少P=1乘10=10KN.M2;基础底板和地基梁荷载减少10KN.M2，配筋和截面以及防水等级也有降低。在地下水位较高需设抗拔桩的情况下其数量和桩长也有所节省。 5、地下室外墙： （1）外墙的高度：采用空心楼盖可降低层高，外墙的高度也相应降低。 （2）外墙的土压力：地下室层高降低，外墙承受的土压力也相应减少。 （3）外墙的水压力：地下室层高降低，外墙承受的水压力也相应减少。 （4）外墙的配筋：由于外墙的土压力和水压力都减少，外墙的配筋也相应减少。 （5）外墙的防水：地下室层高降低，外墙的高度也相应减少，从而防水材料的用量也大大减少。 （6）外墙的抗渗等级：地下室层高降低，外墙的高度也相应减少，在保持外墙厚度不变的情况，外墙的抗渗等级也相应降低。 6、地下室楼梯： 地下室层高降低，楼梯梯段数量也相应减少，从而节约钢筋和混凝土的用量。 7、地下车库坡道： 坡度不变的情况下同样缩短。 8、地下室的施工时降水费用降低： 由于采用空心楼盖，地下室的层高可降低，尤其是二层或三层地下室的人工降水费用将大大减少。 9、地下室的侧面抺灰： 由于采用了空心楼盖，楼板底部平整，普通楼盖中的梁侧面抺灰工作量将大为削减。 10、地下室的竖向构件： 采用空心楼盖可降低层高，地下室的柱墙等竖向构件高度可减少，当保持地下室净空不变的情况下，空心楼盖的竖向构件的高度与普通楼盖相比，有明显的减少。 功能及运营优势 1、节约模板，梁侧抺灰 由于空心楼盖结构只须支设平模，可节约梁侧模板及梁侧抺灰和减少模板损耗，使模板重复辗转利用率大大提升。 2、施工速度加快： 采用空心楼盖大大缩短工期，提高施工速度约30%，从而减少施工设备的租赁费用和人工费用。 3、烟感，喷淋减少： 由于板底的平整，无需每区格设一烟感，可以减少烟感5/6,喷淋减少1/3. 4、竖向的水电，风管，电梯等构件长度的节约： 由于采用空心楼盖，在保持净空不变的情况下，其层高可减少，对应竖向构件尺寸减少为h=h梁高-h板厚，如三层地下则节约竖向构件约1.2米--1.8米以上。 5、缩短车道的长度，增加车位使用面积： 采用空心楼盖，由于可以减少层高，在坡道不变的情况下，从而可以缩短车道的长度，增加车位使用面积。 6、开孔洞方便： 空心楼盖开孔洞较方便，可以随便打膨胀螺栓，无需弹线定位。 7、安装管道方便： 楼盖内管线布设较为方便，楼盖下吊挂管件，桥梁，风管因无凸出梁而无需拐弯和变径，架设快捷方便，风阴小，节省造价。 8、减少行车噪音： 由于空心楼盖的空腔作用，能使行车等，撞击噪音大大减少。 9、减少裂缝开展： 由于空心板中纵横密布的暗肋，也是减少裂缝的可靠措施，密实性能好。 10、保温隔热效果好： 由于空心楼盖的封闭空腔结构减少了热量的传递，使隔热、保温性能得到显著提高，对于采用空调的建筑来说，大大地降低了空调费用，建筑节能效果显著。 国家863计划科研成果.建设部重点科技成果推广项目.大荷载大空间体现惊人经济性.环保,节能,降噪.已推广使用. more>

$800

Category: Electrical Equipment & Supplies/Low Voltage Electrical/Low Voltage Controllers

Company: 南阳首安防爆电气有限公司

Product Description: In high-risk industries such as chemical, petroleum, natural gas, pharmaceuticals, and metallurgy, gas or dust environments are common. Once an incident occurs, it can not only cause severe property damage but also endanger human lives. Therefore, achieving safe and reliable electrical control in these environments has become a critical issue in industrial safety. Explosion-proof control boxes, as essential equipment for ensuring the safe operation of electrical systems in these high-risk locations, play an irreplaceable role.An explosion-proof control box is an electrical control device specifically designed for environments with gas or dust. It seals electrical components (such as circuit breakers, relays, PLC controllers, indicator lights, buttons, etc.) inside a housing with explosion-proof capabilities, preventing internal electrical sparks or high temperatures from igniting surrounding flammable gases or dust, thereby enabling safe control of the electrical system. Explosion-proof control boxes are widely used in risky industrial settings such as petroleum, chemical, natural gas, coal mines, pharmaceuticals, coatings, and grain processing, serving as crucial carriers for automation control, equipment start-stop, remote monitoring, and other operations.Working Principle of Explosion-Proof Control Boxes The explosion-proof principle of explosion-proof control boxes is primarily based on the following methods:1. Flameproof Type (Type d): Electrical components are enclosed within a robust metal housing. Even if an internal explosion occurs, the housing can withstand and prevent it from spreading to the external environment. 2. Increased Safety Type (Type e): By optimizing electrical design and material selection, the likelihood of sparks and high temperatures is reduced, making it suitable for environments where hazards are unlikely to occur during abnormal operation.3. Intrinsic Safety Type (Type i): The energy in the circuit is limited so that, under any fault condition, it cannot produce sparks or heat sufficient to cause an ignition, making it suitable for low-power control circuits.4. Pressurized Type (Type p): Clean gas is introduced into the box to maintain internal pressure higher than the external environment, preventing flammable gases from entering.Structural Features of Explosion-Proof Control Boxes 1. High-Strength Housing: Typically made of aluminum alloy, stainless steel, or reinforced engineering plastics, offering excellent corrosion resistance and impact resistance.2. Excellent Sealing Performance: Equipped with professional sealing rings and protection ratings (e.g., IP65, IP66) to prevent dust and moisture intrusion.3. Modular Design: Internal components can be flexibly configured according to customer needs, facilitating installation, maintenance, and expansion.4. Effective Heat Dissipation Design: Ensures that the internal temperature of the box does not become excessively high during prolonged operation, which could affect the lifespan of electrical components.5. Compliance with International Standards: Products typically pass domestic and international explosion-proof certifications such as ATEX, IECEx, and GB3836, ensuring their safe use in hazardous environments.Future Development Trends With the continuous advancement of industrial automation and intelligence, explosion-proof control boxes are also evolving toward integration, intelligence, and networking:Intelligent Control: Integration of PLC, HMI, and remote communication modules to achieve remote monitoring and fault diagnosis.Modular Design: Facilitates quick replacement and expansion to meet customized needs in different scenarios.Energy Efficiency and Environmental Protection: Use of high-efficiency materials and energy-saving designs to reduce energy consumption and extend service life. Digital Twin Technology: Combined with the Industrial Internet of Things (IIoT), enabling real-time modeling of equipment status and predictive maintenance. more>

$12

Category: Chemicals/Food & Feed Additives/Food Flavoring Agents

Company: 陕西圣瑞医药科技有限公司

Product Description: Introduction to Pharmaceutical Grade Carbomer ABC Type Gel Matrix and Pharmaceutical Grade Carbomer Thickener ProductsPharmaceutical grade carbomer is widely used in the medical field due to its excellent gel-forming and thickening properties. Below is an introduction to related products of pharmaceutical grade carbomer as a gel matrix and thickener:- Pharmaceutical Grade Carbomer Gel Matrix- Properties: Carbomer is a copolymer of polyalkyl sucrose or polyalkyl cross-linked with acrylic acid polymers, appearing as a white, loose powder with strong hygroscopicity and acidity due to the presence of a large number of acid groups. After neutralization with alkaline substances, the molecular chains disperse and extend, forming a gel.- Mechanism of Action: After the carboxyl groups in the carbomer molecule are neutralized, negative charges are generated. Due to charge repulsion, the molecular chains expand and stretch, forming a three-dimensional network structure that encapsulates the liquid, resulting in a gel matrix.- Common Types and Applications: Carbomer 940 is often used in topical preparations requiring high transparency, such as ophthalmic gels and oral mucosal gels. Carbomer 934 can be used as a base for external gel preparations, such as anti-inflammatory and analgesic gels, and skin gel patches, enabling sustained drug release and improved skin retention.- Pharmaceutical Grade Carbomer Thickener- Thickening Principle: Carbomer is weakly acidic in water. After neutralization with a neutralizing agent, negative charges are generated along the main chain, causing the molecular volume to expand and the diameter to increase, forming an extended structure that increases the viscosity of the system, achieving a thickening effect.- Advantages: Carbomer provides efficient thickening at very low usage levels (typically 0.25-0.5%), allowing the preparation of products with a wide range of viscosities, from high viscosity with short rheology to low viscosity with long rheology. This is a capability unmatched by other thickeners such as CMC or natural gums.- Common Types and Applications: Carbomer 941 has low viscosity and can produce stable emulsions or suspensions even in ionic solutions under various conditions. It is commonly used in transdermal topical preparations and low-viscosity gels with high transparency, as well as an emulsifying stabilizer in daily detergents and cosmetics. Carbomer 1342 offers high-efficiency thickening, producing clear and transparent water or alcohol-water colloids, and can serve as a rheology modifier in the presence of electrolytes.Introduction to Pharmaceutical Grade Carbomer ABC Type Gel Matrix and Pharmaceutical Grade Carbomer Thickener ProductsPharmaceutical Grade Carbomer Gel Matrix: After neutralization, carbomer serves as an excellent gel matrix widely used in emulsions, creams, and gels.Pharmaceutical Grade Carbomer Thickener: Carbomer can act as a thickener in pharmaceuticals to increase the viscosity of drug preparations, commonly used in liquid and semi-solid formulations.Pharmaceutical Grade Carbomer Properties: Carbomer is a white, loose powder with strong hygroscopicity and certain acidic properties, which determine its application scope and usage methods.Pharmaceutical Grade Carbomer 940: A common type of carbomer with short rheology and high viscosity, often used in topical preparations requiring high transparency, such as ophthalmic gels and oral mucosal gels.Pharmaceutical Grade Carbomer 941: This type features long rheology and low viscosity, suitable for gels and emulsions, and can serve as a thickener for creams and lotions. more>

$面谈

Category: Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIs

Company: 陕西圣瑞医药科技有限公司

Product Description: Introduction to the Functions, Usage, Dosage, and Pharmacopoeia Standards of Pharmaceutical-Grade Sterile Water for InjectionPharmaceutical-grade sterile water for injection (Sterile Water for Injection, USP) is a fundamental medication commonly used in healthcare. It is sterile water used for preparing drug solutions, undergoing rigorous sterilization and filtration processes to ensure it is free from any microbial contamination, making it suitable for injection or intravenous infusion. It serves as a solvent or diluent for various pharmaceutical preparations and is widely used in medical institutions such as hospitals and clinics.I. Basic Overview of Pharmaceutical-Grade Sterile Water for InjectionDefinition: Pharmaceutical-grade sterile water for injection is water specifically designed for injection or intravenous infusion. It must undergo strict sterilization to ensure it is free from contamination, guaranteeing that it does not cause any infection or adverse reactions in patients during medical applications.Characteristics:1. Sterility: Sterile water for injection must undergo high-temperature sterilization to ensure it is free from any microbial, bacterial, fungal, or other biological contamination.2. No Additives: This water contains no drugs or solvent additives, and its pH value, inorganic salts, etc., should be within suitable ranges to avoid any adverse reactions in the human body.3. High Purity: The purity of water for injection is extremely high, with almost no dissolved organic or inorganic substances, and its ion and electrolyte content is very low.4. Suitable for Injection: Primarily used for dissolving or diluting drugs for intravenous injection, intramuscular injection, subcutaneous injection, etc.Introduction to the Functions, Usage, Dosage, and Pharmacopoeia Standards of Pharmaceutical-Grade Sterile Water for InjectionSterile water for injection (Sterile Water for Injection) is a colorless, odorless, clear liquid prepared from water for injection using injection manufacturing processes. Its acidity or alkalinity (pH) is specified to be between 5.0 and 7.0, and all tests must comply with the relevant regulations for injections. It is used as a solvent for sterile powders for injection or as a liquid preparation for flushing various endoscopic procedures.The main component of sterile water for injection is water for injection, which is processed under special conditions to create a sterile preparation suitable for injection. It is a colorless, odorless, clear liquid.In clinical practice, sterile water for injection is primarily used as a solvent for sterile powders for injection or as a diluent for injections. It can also be used as a flushing agent in urological endoscopic surgeries. Many people often mistake water for injection for sterile water for injection, but there is a difference between the two. Water for injection is obtained by distilling purified water and must meet the requirements for bacterial endotoxin testing; it is also known as pyrogen-free water. Water for injection must be stored and packaged under conditions designed to prevent endotoxin production. It can be used as a solvent for preparing injections, a diluent, or for rinsing injection containers. When necessary, it can also serve as a solvent for preparing eye drops. Sterile water for injection, on the other hand, is water for injection that has been sterilized, resulting in water that is sterile and pyrogen-free. It is mainly used as a solvent for sterile powders for injection or as a diluent for injections.Sterile water for injection is obtained by sterilizing water for injection, and its quality requirements are higher. It is hypotonic, with a pH value between 5.0 and 7.0.Because water for injection is a hypotonic solution, its osmotic pressure is lower than that of human tissue fluid. When mixed with tissue fluid, water rapidly enters the cells, causing them to swell and leading to local pain. This pain stimulates the skin, causing local congestion and flushing, which may result in a false positive reaction.Currently, the commercially available specifications of sterile water for injection in China are: 1ml, 2ml, 5ml, 10ml, 20ml, 50ml, 75ml, 100ml, 250ml, 500ml, 1000ml, 2000ml, and 3000ml. Containers vary based on volume and include: glass ampoules, glass infusion bottles, polypropylene infusion bottles, composite film infusion bags, non-PVC soft bags, etc. According to pharmacopoeia standards, sterile water for injection is primarily used as a solvent and flushing agent in clinical practice. In actual clinical use, it is also employed as a humidifying liquid for patients receiving oxygen therapy. more>

$29

Category: Machinery & Equipment/Other Machinery/Pipes & Fittings

Company: 山东天齐塑业有限公司

Product Description: With advantages such as no welding seams, no leakage, non-toxicity, anti-aging, impact resistance, and the processing technology of polyethylene storage tanks:Corrosion resistance, long service life, and compliance with hygiene standards. It compensates for the shortcomings of all-plastic rotational molding storage tanks, which have poor rigidity, low pressure resistance, and poor temperature tolerance. The inner surface of the product is smooth, even, and sturdy. Compared to traditional steel-lined plastic plate storage tanks, steel-lined rubber storage tanks, and steel-lined fiberglass storage tanks, it offers better corrosion resistance, no leakage, no peeling, wear resistance, the ability to withstand certain pressure, higher temperature tolerance, and a longer service life. Its price is lower than that of traditional storage tanks of the same specifications, making it an ideal container for storing corrosive liquids. Thus, it is an extremely excellent corrosion-resistant storage tank.Substances that can be stored in polyethylene storage tanks: more>

Negotiable

Category: Machinery & Equipment/Other Industry-Specific Equipment/Pipe Cutting Machines

Company: 厦门威伯伦科技有限公司

Product Description: 1L Internal Mixer | Experimental Internal Mixer | Small Internal Mixer (1-liter internal mixer) is suitable for mixing, dispersing, kneading, and plasticizing various chemical raw materials such as rubber, plastic materials, silicone, and engineering-modified materials. The 1L internal mixer is primarily used for experimental purposes in universities and research institutions.The design of the mixing system has been improved and developed by technical personnel over many years. The gap between the rotor and the mixing chamber, as well as the manufacturing of the rotor shaft and rotor blades, are specifically tailored for laboratory use, with high precision requirements that allow formulators to more accurately monitor changes and characteristics of materials. The new 1L internal mixer features a visual design, enabling real-time observation of material status. With the adoption of a microcomputer control system, time, temperature, and current curves during material experiments can be stored and exported for comparative analysis after testing.II: Application Scope of 1L Internal Mixer | Experimental Internal Mixer | Small Internal MixerThe 1L Internal Mixer | Experimental Internal Mixer | Small Internal Mixer (1-liter internal mixer) is widely used in raw materials for rubber and plastic products such as EVA, PVC, TPR, PE, PP, PC, metal powder, ceramic powder, functional masterbatch, rubber additives, shoe materials, rubber tires, sealing parts, electronic products, wires and cables, and automotive products.III: Technical Features of 1L Internal Mixer | Experimental Internal Mixer | Small Internal MixerThe 1L Internal Mixer | Experimental Internal Mixer | Small Internal Mixer (1-liter internal mixer) features a small footprint, energy efficiency, safety, ease of operation, excellent dispersion, low noise, long service life, minimal maintenance frequency, and a built-in dust collector. All technologies are sourced from Taiwan, with core components imported. The small internal mixer has been selected by numerous domestic universities and has established cooperative agreements with prestigious institutions such as Tsinghua University, the Chinese Academy of Sciences, and South China University of Technology. It has also formed long-term partnerships with over 30 universities nationwide. The primary function of the 1L internal mixer (1-liter internal mixer) is to support laboratory sampling and R&D. Successful clients include South China University of Technology, Xi'an University, Xi'an Jiaotong University, Harbin University of Science and Technology, Shanghai University, Central South University, Xiamen University, Yueyang Baling Petrochemical, Beijing Yanshan Petrochemical, Zibo Qixiang Tengda Chemical, Tianjin Petrochemical, China Academy of Engineering Physics, Wuhan Wangrui Laboratory, Kraton Polymers, and many other universities and research institutions.IV: Technical Parameters of 1L Internal Mixer | Experimental Internal Mixer | Small Internal MixerMixing Capacity:------------------------1LDrive Motor:-----------------------3KWTilting Motor:------------------------200WTilting Angle:------------------------110 degreesApproximate Output:-------------------------0.6-1.5KG/batchMachine Weight:--------------------------800KGDimensions:---------------------------1300mm*900mm*1800mm more>

Negotiable

Category: Others

Company: 河南沃恩特仪器设备有限公司

Product Description: The pest information collection system offers significant advantages over traditional pest monitoring methods in several aspects, which are mainly reflected in the following:1. High Automation and IntelligenceThe pest information collection system integrates modern sensor technology, image processing technology, and big data analysis, enabling it to automatically complete a series of tasks such as trapping, killing, dispersing insect bodies, photographing, and transmitting data. This process requires no manual intervention, greatly reducing the workload of manual inspections and improving efficiency. At the same time, through advanced image recognition algorithms and machine learning models, the system can automatically identify pest species, quantities, and growth stages, achieving intelligent pest monitoring.2. Accurate and Reliable DataTraditional pest monitoring methods, such as manual field inspections and light traps, are limited by human energy and observational capabilities, often making it difficult to achieve comprehensive, timely, and precise monitoring. In contrast, the pest information collection system uses high-precision sensors and image recognition technology to collect and analyze pest data in real-time and accurately, providing a scientific basis for subsequent pest control. Additionally, the system can perform in-depth mining and analysis of historical data to predict potential pest outbreak risks, further enhancing data accuracy and reliability.3. Real-Time Monitoring and Early WarningThe pest information collection system features real-time monitoring and early warning capabilities. It can continuously monitor pest activity in farmland 24/7 and immediately notify users upon detecting abnormalities. This immediacy and responsiveness enable users to quickly take preventive measures, avoiding greater losses to crops. At the same time, the system can send early warning messages to users via SMS, email, or app notifications, ensuring they stay informed about pest dynamics at all times.4. Remote Management and Decision SupportUsers can remotely access the monitoring platform of the pest information collection system via the internet to view pest data, reports, or alerts anytime and anywhere. This remote management approach not only improves work efficiency but also makes data analysis and decision-making more convenient. The built-in big data analysis module can perform in-depth mining and analysis of monitoring data, providing users with scientific decision support. This helps users develop more precise and effective pest control strategies, enhancing crop yield and quality.5. Environmental Protection and Sustainable DevelopmentTraditional pest control methods often rely heavily on chemical pesticides, which not only pollute the environment but also hinder sustainable agricultural development. In contrast, the pest information collection system enables precise targeting of pest-infested areas and localized pesticide application, avoiding excessive use of chemicals. This not only reduces agricultural production costs but also protects beneficial organisms such as natural predators, contributing to the balance of farmland ecosystems and promoting sustainable agricultural development.In summary, with its advantages in automation and intelligence, accurate and reliable data, real-time monitoring and early warning, remote management and decision support, and environmental sustainability, the pest information collection system plays an increasingly important role in modern agricultural pest control. more>

Negotiable

Category: Others

Company: 广州艾浩尔防霉抗菌科技有限公司

Product Description: Clothing Mold Prevention SolutionBased on our observation of the current condition of clothing items and years of mold prevention experience, we recommend two methods for your company's clothing mold treatment to ensure no mold growth during production and storage.Pre-treatment SolutionTextile fabrics can undergo preventive mold treatment at an early stage to control mold growth from the source. Specifically, during the dyeing and finishing setting process, i.e., during the dyeing and finishing setting immersion and padding process, add iHeir-BJ textile mold inhibitor to the water tank of the fabric setting machine at a ratio of 3% o.w.f. This will make the textile fabric resistant to mold, achieving a grade 0 mold prevention standard, as per the AATCC 30 standard test method for evaluating mildew and rot resistance in textiles.Post-production Prevention SolutionControl of Leather and Textile Fabrics:Fabrics selected by the factory: leather textile fabrics, woven materials, etc., should be checked for moisture before arrival using the iHeir moisture tester. If the moisture content exceeds 12%, drying treatment is necessary to avoid mold risk. All fabrics must be kept clean and hygienic.Production Site Control:Materials in workshop turnover boxes should be kept clean and tidy. It is recommended to cover unused raw material turnover boxes with cloth or plastic film to prevent dust. Semi-finished products should not be placed directly on the floor but isolated using pallets or racks. Special materials can be sent as samples to iHeir for mold risk testing (especially oil-rich leather, woven materials with long fibers, which are prone to mold in raw material storage or processing, and should undergo mold prevention treatment. The method involves spraying iHeir-Spray mold inhibitor directly on textile fabrics and leather to allow the antimicrobial agent to penetrate the surface, preventing and inhibiting mold growth).Packaging Control:Before packaging, ensure the clothing is dry with a moisture content not exceeding 11%. During IQC incoming inspection sampling, if moisture exceeds 11%, oven drying is required. During packaging, place a pack of H-4 mold prevention desiccant in the packaging bag for efficient moisture absorption, or during the rainy season, place a pack of F-3 mold prevention bag for both mold prevention and moisture absorption.Warehouse Control:1. Material and finished product warehouses should be inspected regularly. Items should not be stacked directly on the floor but placed on racks. All materials should be kept clean, hygienic, and tidy. Infrequently used materials should be stored in PP bags, not exposed to air. Dust on plastic bags should be cleaned regularly to reduce bacterial count in the storage area.2. Finished and semi-finished products should not be stacked directly on the floor. Use pallets to separate them and keep them >10 cm away from walls. Do not lean materials against walls to avoid moisture and mold risk.3. When stacking finished and semi-finished products, leave at least 80 cm wide aisles to ensure air circulation. Do not block aisles or stack products too densely to avoid affecting air convection and causing moisture accumulation in certain areas.4. Finished and semi-finished product warehouses should undergo disinfection monthly. First, maintain clean and hygienic floors. For the first three months, disinfect once a month; after three months, disinfect once every three months. Specific procedure: Perform the disinfection the day before a holiday. After workers leave, close all doors and windows tightly. Then, wearing masks and rubber gloves, operators should evenly spray iHeir-Spray mold inhibitor into the air, especially corners and damp areas. Seal the warehouse for 12-24 hours, then ventilate for 30 minutes. Afterward, mop the floor once with iHeir-Spray mold inhibitor diluted to 5% in water (Note: During the rainy season, perform this monthly).5. Special attention during the humid season: Finished and semi-finished product warehouses should ensure ventilation. When outdoor humidity is higher than indoor humidity, close doors and windows; otherwise, open them. Record humidity and temperature changes. If indoor relative humidity ≥80% during the humid season, install dehumidification equipment to reduce the risk of moisture and mold.Container Integration ControlCheck if ventilation holes and sealing facilities are intact and free from leaks or deformation.Containers should be clean, free of oil stains, and odorless to avoid cross-contamination. It is recommended to spray disinfectant iHeir-Spray inside the container (500g per container).After loading, to prevent moisture from climate changes during ocean transport ("container rain"), it is advised to hang container mold prevention strips on the inner walls of the container, spaced 2-3 meters apart.Note: It is recommended to train specialized personnel responsible for mold prevention to ensure comprehensive and effective implementation of measures. If there are other questions, our company can provide technical support and professional guidance, or send experts for on-site instruction. more>

Negotiable

Category: Others

Company: 广州艾浩尔防霉抗菌科技有限公司

Product Description: Anti-Mold Patch Product Overview:During the sales and transportation of products such as leather, clothing, furniture, household items, crafts, light industrial goods, and food, mold growth is a major concern due to regional climate influences. Traditionally, desiccants were placed inside packaging, or customers specified the use of imported anti-mold strips and other common anti-mold agents made by soaking silica gel in chemical solutions. Desiccants create a dry environment by absorbing moisture with materials like silica gel, thereby preventing mold. However, since product packaging is not airtight and contains significant moisture, desiccants can only absorb a small amount of water and cannot inhibit mold growth.Although other common anti-mold agents are cheaper than imported anti-mold strips, their effectiveness is not significant. The Anti-Mold Patch is a high-tech product developed by IHeir. It has applied for multiple invention patents both domestically and internationally. Its anti-mold mechanism involves the KL sublimation agent sublimating at room temperature, releasing WASAOURO into the environment to kill molds such as Penicillium, Aspergillus, and Mucor, creating an environment unsuitable for mold growth. The anti-mold effect is highly noticeable during the protection period.Effectiveness and Toxicity:Tests and practical applications by multiple inspection departments have proven that the high-efficiency, eco-friendly Anti-Mold Patch can function continuously for six months. It effectively protects items from any mold growth during the usage period. Its toxicity is lower than that of table salt. Unlike any other anti-mold products, it causes no skin irritation, poses no environmental pollution, and is the first to obtain a green environmental certification. This series of Anti-Mold Patch products uses slow-release technology to allow anti-mold factors to act continuously, effectively killing molds with high efficiency and environmental friendliness. The Anti-Mold Patch fully complies with the ASTM D4576-86 (approved in 1996) standard for mold resistance testing, and the provided anti-mold and antibacterial agents also fully meet the ASTM D4576-86 (approved in 1996) standard for mold resistance testing. The Anti-Mold Patch is mainly used for mold prevention in products such as leather, clothing, furniture, household items, crafts, sports goods, light industrial products, and food, offering high safety and low cost. It can inhibit over 30 types of molds and yeasts. It is widely used in leather shoes and hats, textiles, household items, sports goods, light industrial products, and various other products that require mold prevention.Usage Instructions:1. Place the Anti-Mold Patch into the product packaging box at the same time as the product, and the packaging box should be quickly placed into the outer carton.2. Damaged or damp outer cartons will affect the anti-mold effectiveness of this agent. For long-distance transportation with concerns of rain, a plastic bag should be added inside the carton for protection.3. Within 72 hours after the packaging box is sealed in the carton, the Anti-Mold Patch will have destroyed and eliminated the mold inside the box, creating a sterile environment inside the carton. The effect can be maintained for over six months before opening the box.4. This product is highly irritating; ensure proper ventilation in the workspace during use.5. Avoid contact with eyes and nose to prevent excessive irritation; if accidental contact occurs, rinse immediately with clean water.6. The shelf life of this Anti-Mold Patch is one year. Store in a dry, ventilated, low-temperature area away from fire sources. more>

$14500

Category: Others

Company: 江门市油美嘉液压科技有限公司

Product Description: 铆接机国内直供折弯处怎么种螺柱在钣金折弯处种植螺柱（通常称为压铆螺柱或拉铆螺柱）需要根据材料厚度、螺柱类型和受力需求选择合适的工艺。以下是详细的步骤和注意事项：压铆螺柱安装步骤选择合适的工艺：根据材料厚度、螺柱类型和受力需求选择合适的工艺。常见的方法有压铆和拉铆。钻孔：在折弯处钻孔，确保孔的尺寸和位置符合要求。压铆或拉铆：压铆：使用压铆机或液压机将螺柱压入孔中，通过变形咬合固定。注意折弯后再压铆可能受空间限制，需确保压铆工具能到达位置。拉铆：适用于无法从背面操作的区域（如封闭折弯件）。用拉铆将螺柱拉紧，尾部膨胀固定。铆接机国内直供折弯处怎么种螺柱特殊处理方法折弯前预埋螺柱：在折弯线附近预先压铆螺柱，折弯时避开螺柱位置（需精确计算折弯半径和螺柱间距）。折弯后补装螺柱：折弯后再进行螺柱的安装。设计避位结构：在折弯处设计凸包或凹陷，避开螺柱安装区域（需CAD软件配合）。铆接机国内直供折弯处怎么种螺柱注意事项强度验证：折弯处受力易集中，需确保螺柱的拉拔力和扭力满足要求。避免变形：压铆或焊接时可能导致板材变形，需使用夹具固定。表面处理：焊接或高温压铆可能破坏镀层，建议进行后处理。通过以上步骤和注意事项，可以有效地在钣金折弯处安装螺柱，确保其牢固性和稳定性。 more>

$0.7

Category: Machinery & Equipment/Pipes & Fittings/PE Water Supply Pipes

Company: 深圳市致慈新能源科技有限公司

Product Description: Product DetailsShenzhen Zhici New Energy Technology Co., Ltd. Contact: Ms. Chen Tel: 13421366133  Products: LED SMD Terminals, SMT Connectors, SMD Terminals, Lighting Parallel Terminals, PCB Plug-in Terminals, Bidirectional Connector Terminals, Wiring Connectors, Anderson Connectors, Amass Connector Plugs, Surge Protectors, Charging Pile Connector Plugs  High-Current ConnectorsDetailed ParametersBrandDMHZCModelZC2060-3PInterface TypeDCSupported Card CountSingle CardCard Reading TypeMicroStructureStraight TypeManufacturing ProcessInjection MoldingFeatureFlame RetardantCustom ProcessingNoContact MaterialPhosphor BronzeInsulator MaterialPA9TCore Count3Pin Count3TypeSMDStrip Length6-9mmVoltage250VCurrent6AMain ApplicationLED LightingPlace of OriginShenzhen more>

Negotiable

Category: Others

Company: 星瀚通达（青岛）国际供应链服务有限公司

Product Description: Starway International Supply Chain Service (Qingdao) Co., Ltd. is committed to providing comprehensive supply chain services for foreign trade enterprises and factories. Our Australia project specifically offers customs clearance and door-to-door trailer delivery services, providing full support for customers' logistics needs in the Australian market. Below are our service offerings and related considerations in the Australian market.1. Australian Destination Port Customs Clearance ServicesStarway has an experienced customs clearance team in Australia. Chinese team members account for 60% of our staff, who are not only proficient in both Chinese and English but also well-versed in Australian customs regulations and operational procedures, ensuring fast and smooth clearance of goods. Whether for general or special goods, our team provides efficient and accurate customs clearance services, helping customers reduce clearance time and costs.2. Efficient Door-to-Door Trailer Delivery ServicesOur trailer services cover major cities in Australia, offering safe and efficient door-to-door delivery from ports to customer-specified locations. We have advanced vehicles and equipment to ensure timely and secure delivery of goods. Whether for bulk or small shipments, our trailer team provides flexible and efficient delivery solutions tailored to customer needs.3. Superior DAP, DDP, and DDU ServicesStarway offers high-quality DAP (Delivered at Place), DDP (Delivered Duty Paid), and DDU (Delivered Duty Unpaid) services in Australia:·DAP Service: Customers are only responsible for customs clearance and duty payments, while we handle all other transportation and costs, greatly simplifying the operational process for customers.·DDP Service: We handle all transportation costs, customs clearance procedures, and duty payments. Customers only need to receive the goods at the designated location. This service is highly convenient for customers, reducing their operational burdens.·DDU Service: Goods are transported to the buyer’s designated location, but we do not handle duty payments. The buyer is responsible for customs clearance and duty payments. This service is suitable for customers with customs clearance capabilities.Customs Clearance Considerations in AustraliaWhen clearing customs in Australia, customers should note the following:1. Complete DocumentationRequired documents for customs clearance include commercial invoices, packing lists, bills of lading, and import permits. Documentation must be accurate to avoid delays or rejections. Customers are advised to thoroughly review all documents before shipment to ensure consistency.2. Accurate Goods InformationInformation such as product names, quantities, weights, and values must be accurate. Discrepancies may lead to clearance failures or fines. Accuracy is particularly critical for high-value or special goods.3. Compliance with Australian Customs RegulationsDifferent types of goods are subject to specific Australian customs regulations. Customers must ensure their goods comply with relevant rules, such as quarantine requirements for food and plant products and safety standards for electronic products. Understanding and adhering to these regulations in advance can minimize issues during clearance.4. Understanding Duties and TaxesCustoms clearance involves duties and other taxes. Customers should understand and prepare for these costs in advance. Duty rates vary by product, and customers can refer to the Australian Customs website for relevant information and budget planning.Introduction to Customs Clearance Rules1. DDP (Delivered Duty Paid)Under DDP rules, the seller bears all costs and risks, handles transportation to the buyer’s designated location, and completes all customs clearance procedures and duty payments. This method is convenient for buyers but relatively costly.2. DAP (Delivered at Place)Under DAP rules, the seller bears transportation costs and risks, delivering goods to the buyer’s designated location but not handling customs clearance or duty payments. The buyer is responsible for these. This method offers flexibility and is suitable for customers with customs clearance experience.3. DDU (Delivered Duty Unpaid)Under DDU rules, the seller transports goods to the buyer’s designated location but does not pay duties. The buyer handles customs clearance and duty payments. This method is suitable for cost-conscious customers with customs clearance capabilities.4. EXW (Ex Works)Under EXW rules, the seller delivers goods at their premises, after which all costs and risks are borne by the buyer. This method is advantageous for sellers but requires buyers to handle logistics and customs clearance independently.Starway’s Unique Advantages1. Team Advantage: We have an experienced customs clearance and logistics team in Australia, with Chinese members accounting for 60%, facilitating efficient communication and coordination. The team’s expertise ensures reliable and efficient services.2. Seamless End-to-End Service: From the arrival of goods at Australian ports to final delivery, we provide seamless end-to-end services, ensuring every step is completed efficiently and smoothly.3. Efficient Operations: Through advanced IT and management systems, we offer real-time tracking and transparent, visible logistics services, enabling customers to monitor their shipments at all times.4. Customized Customer Services: We provide tailored service solutions based on specific customer needs, offering appropriate customs clearance and delivery options.By choosing Starway International Supply Chain Service (Qingdao) Co., Ltd.’s Australia project services, you will enjoy efficient customs clearance and delivery experiences. We continue to uphold the philosophy of “Connecting the Globe, Winning the Future” to support your business success in the Australian market. Contact us for more details!Marketing Department: Zhang Congyao more>

$12

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 直尚化工(上海)有限公司

Product Description: Grade: 943WType: Water-based Acrylic EmulsionApplication: Industrial PaintCharacteristics: Good salt spray resistance, excellent adhesion to various metal substratesTechnical SpecificationsItem Parameter IndexAppearance Viscous LiquidCuring Method Air Drying at Room TemperatureNon-Volatile Content (%) 43±2Viscosity more>

$0.24

Category: Electrical Equipment & Supplies/Electric Heating Equipment/Medium Frequency Power Supplies

Company: 惠州市卓辉电子有限公司

Product Description: Round PTC Heating Element: Features a series of advantages that traditional electric heating elements cannot match, such as constant temperature heating, long natural lifespan, energy efficiency, no open flame, excellent safety performance, easy heat output adjustment, and minimal impact from power supply voltage. The PTC resistive heating element is a semiconductor functional ceramic with a positive temperature coefficient. Before reaching the transition temperature, the resistance decreases as the temperature increases. From the transition temperature to the thermal runaway temperature, the resistance increases significantly with rising temperature.Round PTC Heating Element: A semiconductor functional ceramic with a positive temperature coefficient. Before the transition temperature, the resistance decreases with increasing temperature. From the transition temperature to the thermal runaway temperature, the resistance increases significantly with rising temperature. Zhuohui PTC ceramic heating elements offer advantages such as no open flame during use, safety and reliability, automatic constant temperature, no overheating, fast heating speed, compact size, and a wide voltage operating range. Zhuohui PTC heating elements: a new type of thermistor material with characteristics like constant temperature, time delay, current limiting, and thermal sensitivity. PTC ceramic heating elements offer benefits such as constant temperature, long lifespan, safety, no open flame, energy efficiency, and minimal impact from current and voltage fluctuations. They are widely used in various heating applications both domestically and internationally.Main Applications 2: Thermostats, electric mosquito repellents, hand warmers, hair clips, electric hair clamps, electric hair rods, electric irons, mosquito killers, insulated lunch boxes, hand warmers, electric soldering irons, household oil presses, cotton candy machines, soldering irons, hair straighteners, hair curlers, etc.Due to the wide variety of product models, customers are advised to call for consultation first to confirm specific requirements for drawings and samples. Our company can then produce samples according to customer requirements. The sample production time varies for different products; standard products generally take within 10 days, while non-standard products require communication with the customer regarding specific details and timelines. After sample completion, our company will provide specifications and product pricing. New and existing customers are welcome to call for consultation! Round PTC Heating Element more>

$398

Category: Machinery & Equipment/Compression & Separation Equipment/Nitrogen Generation Equipment

Company: 郑州熙泽尔流体科技有限公司

Product Description: Customization of non-standard hydraulic stations involves designing and manufacturing hydraulic systems tailored to the specific needs of customersWidely used in mechanical equipment across various industries more>

$1

Category: Others

Company: 深圳市华航国际货运代理有限公司

Product Description: Booking Hotline for Shenzhen, Dongguan, Guangzhou International Sea and Air Freight Logistics CompanyShenzhen Huahang International Freight Forwarding Co., Ltd., Guangdong Province Shenzhen, Dongguan, Guangzhou International Sea and Air Freight Logistics Company Booking Hotline. Full agency services for sea freight (air freight) exports from Shenzhen, Guangzhou, Dongguan, Huizhou, Foshan, Shunde, Zhongshan, Panyu, Maoming, Jiangmen, Jieyang to the United States and Canada, including 20GP, 40GP, 40HQ, 45HQ full container shipping, LCL consolidation, international air freight, international express, import and export DDU, DDP door-to-door logistics services.Western U.S.: LONG BEACH, LOS ANGELES, OAKLAND, SEATTLE, LAS VEGAS, SAN FRANCISCO, ATLANTA, CHICAGO, AUSTIN, BIRMINGHAM, DENVER, CINCINNATI, DES MOINES, DETROIT, GREENSBORO, GREENVILLE, HOUSTON, KANSAS CITY, MINNEAPOLIS, NASHVILLE, NEW ORLEANS, ORLANDO, PHOENIX, PITTSBURGH, SALT LAKE CITY, SAN ANTONIO, SAN DIEGO, ST. LOUIS, TAMPA, TOLEDO, TUCSON, WILMINGTON;Eastern U.S.: NEW YORK, SAVANNAH, BOSTON, PHILADELPHIA, BALTIMORE, MIAMI, CHARLESTON, LOS FEIKE, DALLAS, LOUISVILLE, LAREDO, WASHINGTON, PORTLAND, JACKSONVILLE, CHATTANOOGA, COLUMBUS, DAYTON, EL PASO, GRAND RAPIDS, HUNTSVILLE, INDIANAPOLIS, KNOXVILLE, LITTLE ROCK, MEMPHIS, MILWAUKEE, OKLAHOMA CITY, RICHMOND, ROCHESTER, TULSA;West Coast Canada: VANCOUVER, EDMONTON, CALGARY, REGINA, SASKATOON;East Coast Canada: TORONTO, MONTREAL, ONTARIO, WINNIPEG, HALIFAX, OTTAWA, Moncton;Shenzhen Huahang International Freight Forwarding Co., Ltd. mainly engages in international sea freight shipping agency in the Guangdong Pearl River Delta, international air freight agency, Shenzhen international sea freight agency company, Shenzhen international air express, Shenzhen international shipping import and export DDU, DDP agency, Shenzhen international sea freight shipping company, Shenzhen international air freight express company, Shenzhen international sea freight logistics company, Shenzhen international shipping logistics company, Hong Kong goods to Shenzhen tax-included import. The business has spread globally, with strong competitiveness in Southeast Asia minor ports, Russian Far East, U.S./Canada, Europe/Mediterranean, Middle East/India-Pakistan, Central and South America, Australia/Africa, and many other countries and regions, providing customers with 20GP, 40GP, 40HQ, 45HQ full container shipping, LCL consolidation, sea freight (air freight) import and export DDU, DDP door-to-door logistics services.Shenzhen Huahang International Freight Forwarding Co., Ltd.China Sunrise international logistic Co.,Ltd more>

Negotiable

Category: Electrical Equipment & Supplies/Low Voltage Electrical/Low Voltage Contactors

Company: 深圳市欧阳华斯电源有限公司

Product Description: Three-phase Input and Output 150KVA Variable Frequency Power Supply Product Parameters:ManufacturerShenzhen Ouyang Huasi Power Supply Co., Ltd.ModelOYHS-983150Output Capacity (KVA)150KVABrandOuyang HuasiAC InputPhase3φ4W (Three-phase four-wire)Voltage380V±15%Frequency50HZ or 60HZ±15%Circuit TypeIGBT/SPWM Pulse Width ModulationAC OutputPhase3φ4W (Three-phase four-wire)WaveformSPWM method, sine wave outputPower Factor﹥0.9VoltageLow RangeSingle-phase 0-150V continuously adjustable, Three-phase 0-260V continuously adjustableHigh RangeSingle-phase 0-300V continuously adjustable, Three-phase 0-520V continuously adjustableFrequency60HZ, 50HZ, 40-499.9HZ continuously adjustableCurrent(A)Low Range120V420A (0-260V)High Range240V210A (0-520V)Overall PerformanceLine Regulation﹤1%Load Regulation﹤1%Waveform Distortion﹤1%Efficiency﹥90%Response Time≤2msCrest Factor3:1Protection DevicesMultiple protections including over-voltage, over-current, overload, input under-voltage, over-temperature, short circuitDisplayDisplay InterfaceDigital LED DisplayVoltage4-digit, digital voltmeter, resolution 0.1VCurrent4-digit, digital ammeter, resolution 0.1APower4-digit, digital wattmeterFrequency4-digit, digital frequency meterEnvironment and OthersCooling SystemHigh-speed variable frequency fan cooling, forced air coolingOperating Temperature-10℃ to 50℃Relative Humidity0～90% (non-condensing)Altitude≤1500mWeight (KG)1350Dimensions (H*D*W) mm1500*1200*1000Note:1. The above dimensions do not include the height of the casters.2. Can be customized according to customer requirements.3. The company's product specifications are continuously researched and improved. Specifications are subject to change without prior notice. more>