Hangzhou Beidouxing Membrane Co.,Ltd.
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Hangzhou Water Treatment Technology Development Center Co., Ltd.
🇨🇳 China
1984201-300 peopleManufacturer/Service Company/Trading CompanyEstablished brand
High-tech enterprise
Patented technology
Eco-friendly supplier
Shipments
99
Key customer
MASTER BUILDERS SOLUTIONS
Key market
🇩🇿 Algeria
Description
Hangzhou Water Treatment Technology Development Center Co., Ltd., established in 1984, is a pioneering manufacturer, service company, and trading company based in Hangzhou, China, specializing in liquid separation membranes and comprehensive water treatment solutions. With 201-300 employees and an annual income of approximately 300 million yuan, the company is a key player in China's membrane technology sector, originating from the 1967 National Seawater Desalination Campaign. They operate a factory and are affiliated with China National BlueStar (Group) Co.Ltd., emphasizing innovation and R&D with a strong scientific research team. The company offers a wide range of products including reverse osmosis (RO), nanofiltration (NF), ultrafiltration (UF), and PVDF UF modules, as well as water treatment equipment and systems. They provide extensive services such as consulting, after-sales support, water quality testing, and professional training. Hangzhou Water Treatment Technology Development Center Co., Ltd. is certified with ISO 45001 and ISO 14001, and holds professional grade A certifications for marine industry (seawater utilization) and environmental engineering design. They serve diverse industries including power, chemical, municipal, and food, with a strong focus on seawater desalination, industrial wastewater treatment, and high-quality drinking water. The company has successfully completed numerous national and international projects, exporting to countries across Asia, the Middle East, and Europe, and is recognized for its comprehensive solution provision from R&D and manufacturing to system integration and engineering.
Reverse Osmosis Membrane 8inch (8040) Brackish Water Membrane
PVDF Uf Membrane (PVDF -1808)
Reverse Osmosis Membrane 8inch (8040) Low Pressure
RO Membrane 4040 High Pressure High Flux (BDX4040B-1)
RO Membrane 8040 High Pressure
Reverse Osmosis Membrane 4040 Low Pressure (BDX4040B-ULP)
Reverse Osmosis Membrane 8040 High Pressure
Hangzhou Deefine Filtration Technology Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading CompanyHigh-tech enterprise
Product customization
Patented technology
Low MOQ
Shipments
129
Key customer
CHOKSI EXPORT
Key market
🇮🇳 India
Description
Hangzhou Deefine Filtration Technology Co., Ltd. is a national high-tech enterprise based in Hangzhou, China, specializing in the R&D, manufacturing, and marketing of polymer microporous membrane filter materials and advanced filtration systems. Established in 2009, the company operates a 3,500-square-meter facility featuring a 100,000-class cleanroom and eight automated production lines. As an ISO 9001:2015 certified manufacturer, Deefine offers an extensive portfolio of over 1,000 products across 72 categories, including pleated membrane filter cartridges, high-flow filters, capsule filters, and depth filter cartridges. Their products utilize high-performance materials such as PES, PTFE, PVDF, PP, and Nylon66, with specialized nanofiber membranes reaching international advanced standards. The company serves a diverse range of industries, including biopharmaceuticals, microelectronics, food and beverage, fine chemicals, and water treatment. With a strong focus on innovation, Deefine develops approximately 20 new products annually and holds numerous invention and utility model patents. Since 2018, the company has expanded its global footprint, exporting to over 40 countries across Europe, North America, and Southeast Asia. They provide comprehensive OEM, ODM, and customized technical services, positioning themselves as a cost-effective alternative to major industry brands while maintaining rigorous quality control and Industrial 4.0 production standards.
RFG Micro Glassfiber Media Spun Filter for Water&Air Filtration$1
Stainless Steel Filter Cartridge for catalyst recovery in petrochemical/chemical industries
PVC Filter Housing Designed for high flow water filter cartridges$300
Hydrophilic/Hydrophobic Microporous PVDF Disc Membrane Filter$5
47mm 0.45um PTFE Membrane Filter Discs for HPLC$5
25/37/47mm 0.45um/0.22um Nylon Membrane Filter Discs$5
Diameter 85mm PP membrane water filters for Wet Etch Chemicals$1
Diameter 85mm high flow water filters for TFT-LCD Cleaning/Chemicals$1
RF-CMP Economical PP Depth Filter Cartridge for Polishing Solutions$1
HFD Double-Open-End High Flow water Filter Cartridge for Water Filtration$25
PFA filter housing for critical chemical applications in electronics$160
RF-MBJ Long Service Life Water Treatment Spun Filter Cartridge$1
