Chemicals & Plastics

Dongguan Zhengwei Silicone Technology Co., Ltd. is a comprehensive company that integrats product development, design, mold making, production&processing and sales. We mainly produce silicone products. Our products include: silicone remote control cover; silicone mask cover; silicone shoelace; silicone mold; silicone pen cover; silicone ice mold; silicone protective shell; silicone basin; silicone protective cover; silicone mask; silicone creative shoelace; silicone pen grip cover for children; precision electronic accessories; silicone car anti-slip basin; car anti-slip mat; silicone animal ears; silicone simulation ears; silicone mat for tuner; Guitar special silicone parts; silicone accessories for musical instruments; silicone remote control cover; remote control cover; hang tag; silicone neck; silicone gift; silicone card holder; silicone water warmer; adult silicone toys; digital silicone; sealing silicone; silicone table lamp tube; silicone rubber plug; wire winder silicone; silicone hand jewelry; silicone pen case; silicone cup cover; silicone heat insulation piece; silicone rubber seal; precision accessories for soybean milk machine; promotion Silicone gifts; precision electrical accessories, precision hardware accessories; silicone parts processing; silicone crafts, silicone daily necessities, silicone tubes and rubber tubes. The products are mainly used in high and low temperature resistance, wear and pressure resistance, oil and aging resistance, chemical resistance, food and drug environmental protection requirements; suitable for aerospace, heavy machinery, electronic appliances, craft gifts, life and medicine field of silicone products, precision rubber products.    

Product Name: Potassium Chlorid Grade: Food Grade Certificates: Kosher/ HALAL Supply Ability: 5 Tons/month Sample: Free Sample 5-20g Shelf Life: 2 years Storage: Store in cool and dry place Package: 1kg/bag, 25kg/paper drum Delivery Method: DHL/ FedEx/ By air/ By sea Payment Method：T/T, L/C, PayPal Potassium Chlorid Powder Description: Liliaceae Chromium Picolinate, Cape of Good Hope Aloe or Dappled Aloe leaves. It is native to the Mediterranean and Africa, and is now widely planted all over the world. The Yangling aloe plantation base is mainly in Shaanxi. Pea Protein Isolate 80%is commonly called "old aloe", and Cape of Good Hope aloe is commonly called "new aloe". The leaves contain aloin A (aloin A), aloin B (aloin B), aloe-emodim and aloe- emodim (aloinoside A, B) and so on. RealclearBio also accept customization for Ingredient, Content, Color, Solubility, Moisture, Ash, Heavy Metal, Pesticide Residue, Microorganism etc. Product Description: Appearance: White Powder Function: Supplement the action of potassium ion. It plays an important role in physiological function and metabolism. It plays an important role in maintaining cell function and is closely related to nerve conduction, muscle contraction and electrophysiological activities of the heart. Application: Food, Health food, Industrial manufacturing, Cosmetics, Feed. Particle Size: NLT 100% 80mesh Odor: Characteristic Taste: Characteristic Moisture: 5%max Ash: 5%max Heavy metal: 10ppm max Pesticides: Negative Total Plate Count: 1000cfu/g max Yeast / Mold: 100cfu/g max E.Coli: Negative Salmonella: Negative

Minimum Order: 25

Product Name: Lactase Grade: Food Grade Certificates: Kosher/ HALAL Supply Ability: 5 Tons/month Sample: Free Sample 5-20g Shelf Life: 2 years Storage: Store in cool and dry place Package: 1kg/bag, 25kg/paper drum Delivery Method: DHL/ FedEx/ By air/ By sea Payment Method：T/T, L/C, PayPal Potassium Chlorid Powder Description: Liliaceae Chromium Picolinate, Cape of Good Hope Aloe or Dappled Aloe leaves. It is native to the Mediterranean and Africa, and is now widely planted all over the world. The Yangling aloe plantation base is mainly in Shaanxi. Pea Protein Isolate 80%is commonly called "old aloe", and Cape of Good Hope aloe is commonly called "new aloe". The leaves contain aloin A (aloin A), aloin B (aloin B), aloe-emodim and aloe- emodim (aloinoside A, B) and so on. RealclearBio also accept customization for Ingredient, Content, Color, Solubility, Moisture, Ash, Heavy Metal, Pesticide Residue, Microorganism etc. Product Description: Appearance: White Powder Function: Lactase is a digestive enzyme, which is the most important digestive enzyme in infants and young children. It can hydrolyze lactose to produce galactose and glucose, which can be absorbed by the intestine. It plays a key role in infant brain development. Glucose is the source of energy for human metabolism. Lactase generates oligosaccharides through the conversion of glycosides, which are water-soluble dietary fibers, which can reduce the production of intestinal harmful toxins and prevent diarrhea and constipation. Lactase deficiency can cause abdominal distension, bowel singing and even diarrhea, leading to protein and minerals can not be well absorbed, will form children rickets and adult osteoporosis, so eating should supplement the right amount of food containing lactase, to ensure that the human body intake of enough energy. Application: Food industry, Chemistry, Medicine Particle Size: NLT 100% 80mesh Odor: Characteristic Taste: Characteristic Moisture: 5%max Ash: 5%max Heavy metal: 10ppm max Pesticides: Negative Total Plate Count: 1000cfu/g max Yeast / Mold: 100cfu/g max E.Coli: Negative Salmonella: Negative

Minimum Order: 25

Single-use solutions are increasingly being used in bioprocessing production. For single-use bioprocessing, reliable connection and disconnection operations are critical to maintaining closed systems, and this technology also determines process integrity and operator safety. Advanced bioproduction processes require advanced tools, and the BioHub® series of tube sealers provides a simple, flexible and fast solution for aseptic connection, disconnection in all biopharmaceutical production processes. It can be used in single-use bioprocess bags, single-use tubing assemblies and components, enabling aseptic connection and disconnection of fluids even in non-sterile environments. Benefits of Aseptic Connector & Disconnector The BioHub® line of sterile connecting and sealing tubing products provides a simple, flexible and fast solution for aseptic connecting and disconnecting in all biopharmaceutical manufacturing processes. It can be used in single-use craft bags, single-use tubing assemblies and elements, enabling aseptic connection and disconnection of fluids even in non-sterile environments. A sterile tube sealing machine can cover OD1/4″~1″ to achieve aseptic disconnection of TPE tubing. The aseptic take-over machine can realize the aseptic two-way connection of two pipelines in one take-over process. Aseptic disconnection pliers achieve aseptic disconnection of pre-assembled tubing through physical disconnection. FAQs of BioHub Aseptic Connector & aseptic disconnector  What are the unique advantages of Bio-Link's aseptic tube adapter?  All the aseptic tube adapters produced by Bio-Link support aseptic two-way connection. The aseptic two-way connection of two pipelines can be realized in one takeover process, which can greatly reduce the risk of operating errors.  What is the difference between a sterile tube sealer and a sterile disconnect forceps?  The aseptic tube sealing machine is mainly aimed at the aseptic disconnection of TPE pipelines, and there are restrictions on the material of the pipelines. The aseptic disconnection pliers have no limitation on tubing material, and can easily disconnect silicone tubes and thermoplastic tubes. However, the disconnect ring needs to be pre-assembled before use. If you are looking for a reliable lifescience company, don't hesitate to contact us!

Product Name: 2,5-bis(tert-nonyldithio)-1,3,4-thiadiazole , Brand name: Petrocor T591 CAS No.: 89347-09-1 Product appearance: Liquid Product color: Yellow to brown product usage: Anti-wear hydraulic oil Industrial Gear Oil High quality turbine oil automotive oil grease Metalworking additive Shorage: In accordance with local regulations, store in original container protected from direct sunlight in a dry, cool and well-ventilated area. Keep container tightly closed and sealed until ready for use. Benifit: Ash-free Good oil solubility Lower dosage Excellent copper corrosion inhibition Anti-oxidation Anti-wear D , ensity 1.12g/cm3 Boiling point: 556.2ºC at 760 mmHg Flash point 290.2ºC PSA 155.22000 LogP 9.51670 index of refraction 1.567 Product package: 200kg/Drum , Shipping: By sea FAQ Q: What's your MOQ A: our MOQ generally starts from 1kg Q: Can I get some samples? A: Of course, You need to pay a certain fee, but if your order is large, or if you are willing to cooperate with us for a long time, we can provide you with free samples, you only need to pay the freight Q: Is there any discount? A: If the order quantity is relatively large or there is a good and long-term trade cooperation with our company, we will provide a more favorable discount. Q: How to start orders or make payments? A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation. Payment by T/T

Minimum Order: 1000

LingYang Technology's NCU solar is the core brain of PV tracking control system. The solar tracker communication box ncu is used for batch acquisition of TCU data as well as batch delivery of orders. The products of LingYang Technology NCU tracker features functions such as one- button upgrade of wireless OTA , wind protection, rain protection and snow protection, over-current and over-temperature protection, etc. The products is compatible with TCU modules of every manufacturers, and can be deployed swiftly and harmoniously with LingYang's SCADA system. To ensure the safety of the system when working, NCU fotovoltaica need to be equipped with an wind velocity indicator. How Solar Intelligent Communication Box NCU Working? The tracking bracket is generally lined up north-south and tracked in an east- west direction. The Lingyang intelligent industrial control machine equipped with NCU communicates the tracking angle through 485 wired or 4G/5G/Zigbee and other wireless methods according to the astronomical algorithm, and sends the tracking control command to TCU on the one hand, and then drives the bracket through the motor to realize real-time tracking of the sun; at the same time, it receives the tracking angle data returned by TCU, compares the data and adjusts the control parameters to form a closed-loop control. At the same time, it receives the tracking angle data returned from TCU, compares the data and adjusts the control parameters to form a closed-loop control. On the other hand, solar sun tracker communication box NCU will also adjust the control parameters according to the collected weather data, and upload the data to the cloud at the same time to ensure that the SCADA system can monitor the solar tracking control system in real time, further optimize the control using AI intelligent algorithms on the collected data, and open up the whole data chain. Advantages of Solar Intelligent Communication Box NCU NCU, the powerful brain, achieves minute-level weather prediction through high- precision 3D site modeling, combined with image recognition cloud tracking and local irradiation real-time measurement data, and uses AI intelligent algorithms for accurate analysis and prediction to calculate the best operating angle for each array.

Local solar plant scada system improves the real-time monitoring capability of tracking PV power plant sites and realizes quality monitoring of power plants; realizes internationalization and automation management of power generation production. Provide information support to improve management and decision- making. Integrate various types of monitoring data to realize differentiated services for different personnel. Features of Local Digital Intelligent Operation Software Scada System for Solar Plant By means of information technology, through multi-level deployment and multi-level application, the internal collaboration mechanism is opened to ensure the orderly development of business, the external coordination and positive interaction is ensured through the horizontal collaboration mechanism, and the efficient unification of business standards is ensured through the vertical control mechanism. Advantages of Software Products The platform is specially designed for tracking solar power plant's centralized control solarSCADA system using international industry standard encrypted communication protocol (OPC/UA), which guarantees the integrity and security of data. The software architecture is B/S modular and guarantees the intensification and economy of system deployment. Provide customized local and cloud monitoring platform and APP for customers, real-time monitoring and tracking of intelligent devices in the system, support multi-user rights management, dynamic display based on html5 pages, support mobile and third- party API data opening for other applications to replace. Advantages Of Solar Scada System Products And Service By deploying the intelligent solar power tracking system of Lingyang Technologies, the power generation amount of the PV system is estimated to increase by at least 3-5% compared to the previous one, and the safety operation index of the system can be improved as well, which can save the operation and maintenance cost. The increase in power generation is achieved by combining the actual site conditions and data such as weather and ground to optimize the motor angle of the tracking control system in real-time. And the reduction of O&M cost is mainly achieved by the digital upgrade of the system, and by providing an easier-to-use system configuration inspection tool for remote operation based on B/S architecture and mobile terminal, which can improve the inspection efficiency of O&M personnel. As one of solar tracking system manufacturers, we will do our best to meet all the needs of customers.

Provides the same functions as PC and APP side, including user login, permission management, sun tracking system health detection, remote monitoring, and system data display. Technical features of solar pv scada system: richer components and APIs for navigation, multimedia, location, video, etc. Has the same functional support as many native applications, thus better meeting the various needs of merchants. More intuitive graphical display so that applets get better conversion rates than traditional web sharing. Features of Digital Intelligent Operation Solar Software Applets Richer components and APIs for navigation, multimedia, location, video, etc. The solar pv scada system has the same functional support as many native applications, thus better meeting the various needs of merchants. More intuitive graphical display so that applets get better conversion rates than traditional web sharing. Focus On The Transformation Of Scientific Research Achievements All of our scientific and technological achievements are realized with our own investment. In the past three years, around our major products, our R&D team has implemented eight R&D projects, including an automatic tracking PV controller, intelligent distributed weather station, intelligent IOT data collection system, tracking PV data simulation test system, solarscada, etc. According to the statistics, there are 18 technological achievements having been realized in total, with the annual average number of realized achievements reaching 6. And relevant research results have obtained 3 utility model patents, 2 design patents, and 9 software copyrights. If you are looking for reliable solar tracking system companies, please choose us, and we will be your best partner.

Lingyang has developed its own photovoltaic solar tracking control system, including the integration of "AI + solar tracking" technology applications, providing customers with "hardware + software + data + service" multi- functional solutions. The control system for solar tracking automatically calculates the trajectory of the sun, azimuth, and altitude of the location at any moment according to the local longitude, latitude, time, and program. Furthermore, it automatically issues tracking commands according to the current position of the sun and controls the operation of the motor actuator to achieve real-time tracking of the sun by PV modules and thus increase the power generation. Meanwhile, the supporting solar tracker software system enables the owner and operator of the tracking PV plant to fully control the real-time operation of the plant, so as to complete the operation and maintenance of the plant in an efficient and safe condition. Types of Solar Tracking System TCU Types of Solar Tracker Controller TCU Solar Tracker Controller TCU TCU can control the solar tracking control support motor according to the current position of the sun to realize the photovoltaic panels are always perpendicular to the angle of the sun, thus enhancing the power generation. Solar Intelligent Communication Box NCU Solar Intelligent Communication Box NCU Solar Intelligent Communication Box NCU The tracking bracket is generally lined up north-south and tracked in an east- west direction. The intelligent industrial control machine equipped with NCU communicates the tracking angle through 485 w... Operation Software Solar SCADA Real-time collecting, monitoring, analyzing, and tracking of the operation status of the PV power plant system. It also boasts various functions such as fault alarm, data analysis, worksheet system, report generation, and other functions, thereby improving the efficiency of PV power plant operation and maintenance and ensuring stable operation of the power plant. Advantages of Solar Tracking System Innovation Oriented We insist on independent research and development and focus on technological innovation of solar tracker parts and solar tracker system project over the years. The core team dedicate to paying attention to the real needs of users and solar tracker efficiency improvement, improving product quality and enhancing control accuracy. At present, our core products have been awarded 36 intellectual property rights ,including 5 high-tech products. PV Tracking Algorithm Starting from PV tracking algorithm and basing on AI+loT, we provide real-time closed-loop intelligent solar tracker components. Except for the original tracking algorithm, we add site model, cloud tracking algorithm, weather prediction algorithm, and optimize the algorithm by combining real-time irradiation data. These are applied not only to linked PV arrays but also to stand-alone PV arrays. The superiority of the algorithm has been verified by demonstration project data, which directly improves the project returns. High Quality Guarantee The control system for solar tracking contains multiple functions to enhance the stability of the system, including snow protection, clean mode, wind protection, stable wireless communication, etc. Each solar tracker software has gone through layers of testing and certification, such as high and low- temperature tests, vibration tests, dust tests, salt spray tests, EMC testing, low-pressure test, waterproof test, and other certification tests with international standards. Lingyang believes that superior product performance is the basis of cooperation, sincere service attitude being the essence of cooperation. SOLAR TRACKING SYSTEM TURNKEY SOLUTIONS The intelligent tracking electrical control system includes an intelligent communication box NCU, solar tracker controller TCU, and a monitoring platform SCADA. NCU, the core brain of the tracking control system, connected with TCUs through LoRa or Zigbee, performs command issuance and data collection. Each TCU is responsible for the rotation of the tracking bracket motor. NCU obtains weather data from an anemorumbometer such as wind speed and direction through 485 wired in real-time; NCU communicates with SCADA through 485 wired or 4G/5G/Zigbee and other wireless to control the ZhuiKe operation and maintenance of the upper computer station. In automatic tracking mode, the system will automatically issue tracking commands according to the current trajectory of the sun and control the operation of motor actuators to ensure that the PV modules track the sun in real-time to increase the power generation. FREQUENTLY ASKED QUESTIONS OF SOLAR TRACKER Q How do solar panels track the sun? A According to the local longitude, latitude, and time, the solar tracker controller automatically calculates the movement trajectory of the sun at the current moment and the azimuth and altitude angle of the location, and it also automatically issue tracking commands according to the current position of the sun and controls the motor to ensure that the relationship between the PV panel and the incidence angle of the sun is always perpendicular. Q What is solar tracking system? A Our company tracking system is made of three basic units: Tracker control unit (TCU), Intelligent communication box (NCU) and solar tracker monitor (SCADA). Q How to make solar tracker efficiency calculation? A Firstly, the data collected by the equipment is accurate, secondly, the prediction and optimization of the algorithm is accurate, then the control of the solar tracker controller is real-time and accurate, and finally, the action of the motor and the information feedback are accurate. These are the prerequisites and guarantees for efficient operation of the tracking control system. Q How to make solar tracker installation? A If you have any questions, please feel free to leave us a message, our sales will contact you the first time. According to your requirements, we will provide you with detailed product information, installation and configuration details, and offer full after-sales service at your convenience. As a solar tracking system manufacturer, we will do our best to meet all the needs of customers.

Product Name: Tolutriazole Derivative Brand name: Aquacor Rz-W42 CAS No.: 88477-37-6/ 80584-89-0/ 80584-88-9 , Product appearance: Liquid Product color , : Yellow product usage: used as corrosion inhibitor in all types of water based fluids,Antifreeze (engine coolants), high water based hydraulic fluids (HFA),Water glycol hydraulic fluids (HFC),Metalworking fluids (emulsions and synthetics). Aquacor® Rz-W42 can help to strengthen corrosion inhibiting ability. Application &typical recommended dosage: Rz-W42, irgamet 42, is a water-soluble metal deactivator which can be used in all types of water based fluids , high effect when with pH > 7, especially strengthen corrosion inhibiting effect with TC series. 0.1- 0.3% Benefits: Easy to handle liquid Suitable replacement for benzotriazole BTA and tolutriazole TTA Protects yellow metals and cobalt alloys from corrosion Storage: In accordance with local regulations, store in original container protected from direct sunlight in a dry, cool and well-ventilated area. Keep container tightly closed and sealed until ready for use. Product package: 200kg/drum with pallet Shipping: By Sea Appearance Clear yellow liquid Melting point, % < 5 Density 25°C, g/cm3: 1.15 Nitrogen content,%: 17.0 FAQ Q: What's your MOQ A: our MOQ generally starts from 1kg Q: Can I get some samples? A: Of course, You need to pay a certain fee, but if your order is large, or if you are willing to cooperate with us for a long time, we can provide you with free samples, you only need to pay the freight Q: Is there any discount? A: If the order quantity is relatively large or there is a good and long-term trade cooperation with our company, we will provide a more favorable discount. Q: How to start orders or make payments? A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation. Payment by T/T

Minimum Order: 1000

A590 is a 5G cv2x module which is designed specially for the smart IoV industry. It supports both 5G-SA and 5G-NSA networking modes. The module has excellent RF performance and covers a wide range of frequency bands. It also supports the 4G and 3G networks and can be operated in Sub-6 GHz bands. The A590 5G V2X Cellular Module series can be used in most regions including China, Europe, Southeast Asia where 5G networks are deployed. It also supports 4G and 3G networks for application in areas not covered by 5G networks. Product Features Sub-6G+V2X Full-function, compact size DSDA IATF16949 Rich network protocols Specifications Supply Voltage 5G: 3.3 V to 4.3 V, typical: 3.8 V V2X: 5 V (DC) Dimensions 52.0 mm x 52.0 mm x 2.65 mm Package LGA Operating temperature -40℃ to +85℃ Interface PCIe Gen 3 USB 2.0/3.1 I2S & I2C UART RGMII USIM (1.8 V/3.0 V) ×2 Frequency Bands 5G: n1/n3/n5/n7/n8/n20/n28/n39/n40/n41/n77/n78/n79; LTE: B1/B3/B5/B7/B8/B20/B26/B28/B34/B38/B39/ B40/B41 ; UMTS: B1/B3/B5/B8 V2X: Globle -ITS 5.9 5855-5925 Protocol RNDIS/ECM/RMNET/IPv4/IPv6 Region China/ Europe/SEA

Proto-mold purchased advanced large laser cutting machine 3 sets, Amada precision CNC bending machine 15 sets, heavy oil pressing machine 3 sets and riveting machine, hole pumping machine, tapping machine, drilling machine and other stamped sheet metal processing equipment. Sheet oem metal stamping commonly used materials galvanized steel plate SECC The base material of SECC is general cold-rolled steel coil, which becomes electrogalvanizing product after continuous electrogalvanizing production line goes through degreasing, pickling, electroplating and various post- treatment processes. SECC not only has the mechanical properties and similar machinability of ordinary cold rolled steel sheet, but also has superior corrosion resistance and decorative appearance. In the electronic products, home appliances and furniture market has a great competitiveness and substitution. For example, SECC is commonly used in computer cases. As one of stamped sheet metal parts manufacturers, we can offer sorts of metal sheet stamping parts for sale, if you have needs, please contact us. China protomold company Proto Mold offers metal prototyping services for every industry, product prototype solutions for visual models and rapid prototype services for low volume & short-run production. And product prototype solutions include the Automotive, Medical, Aerospace, Robot. At Proto Mold, customers can manufacture your design with speed, agility, quality and proper protomold cost.

Minimum Order: 1 bags

PP Corrugated Sheet known as Corflute, Coroplast, Correx, Danpla, Corriboard, Corriflute, is a twin wall corrugated plastic sheet. Manufactured from high impact co-polymer polypropylene or polyethylene, Corrugated Plastic Sheet is suitable for screen printing, digital printing, packaging, floor protection, ideal for indoor and outdoor application. PP Honeycomb Board known as Corflute, Coroplast, Correx, Danpla, Corriboard, con-pearl,is honeycombs inside, flat panels on the outside. It is widely used in turnover boxes,automotive, packaging, flightcases, floor protection,signboards, used as back & side plate, partitions, bulkheads and tables or interiors in genera.

Product Name: Maltodextrin Grade: Food Grade Certificates: Kosher/ HALAL Supply Ability: 5 Tons/month Sample: Free Sample 5-20g Shelf Life: 2 years Storage: Store in cool and dry place Package: 1kg/bag, 25kg/paper drum Delivery Method: DHL/ FedEx/ By air/ By sea Payment Method：T/T, L/C, PayPal Maltodextrin Powder Description: Liliaceae Chromium Picolinate, Cape of Good Hope Aloe or Dappled Aloe leaves. It is native to the Mediterranean and Africa, and is now widely planted all over the world. The Yangling aloe plantation base is mainly in Shaanxi. Pea Protein Isolate 80%is commonly called "old aloe", and Cape of Good Hope aloe is commonly called "new aloe". The leaves contain aloin A (aloin A), aloin B (aloin B), aloe-emodim and aloe- emodim (aloinoside A, B) and so on. RealclearBio also accept customization for Ingredient, Content, Color, Solubility, Moisture, Ash, Heavy Metal, Pesticide Residue, Microorganism etc. Product Description: Appearance: White Powder Function: It has invigorating spleen and appetizer, moistening bowel, lowering cholesterol and preventing cardiovascular disease. Rich in vitamin B and a variety of trace elements. Can promote gastrointestinal peristalsis, prevent constipation symptoms. It can promote cell metabolism and play the role of beauty and beauty. Achieve the role of weight loss. Application: Skin care products, Cosmetics, Health food. Particle Size: NLT 100% 80mesh Odor: Characteristic Taste: Characteristic Moisture: 5%max Ash: 5%max Heavy metal: 10ppm max Pesticides: Negative Total Plate Count: 1000cfu/g max Yeast / Mold: 100cfu/g max E.Coli: Negative Salmonella: Negative

Minimum Order: 25