Hangzhou Createch Filtration Co., Ltd.
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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
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Hangzhou Cobetter Filtration Equipment Co., Ltd.
🇨🇳 China
20035001-10000 peopleManufacturer/Service Company/WholesalerHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
4426
Key customer
CELLTRICKS
Key market
🇮🇳 India
Description
Hangzhou Cobetter Filtration Equipment Co., Ltd. is a globally recognized manufacturer and technology innovator specializing in advanced filtration, separation, and purification solutions. Founded in 2003 and headquartered in Hangzhou, China, the company has grown into a large-scale enterprise with a workforce of over 5,000 employees, including more than 1,500 engineers. Cobetter operates a comprehensive industrial chain, focusing on the research and development of microporous membranes, nanofibers, and ultrafiltration membranes such as PES, PVDF, Nylon 66, and PTFE.
The company serves a diverse range of high-tech industries, including biopharmaceuticals, semiconductor integrated circuits, microelectronics, food and beverage, and life sciences. Its extensive product portfolio features membrane filter cartridges, capsule filters, virus removal filters, TFF cassettes, hollow fiber filters, and single-use bioprocess solutions like bioreactor bags and aseptic connectors. Additionally, Cobetter manufactures stainless steel filter housings and pressure vessels compliant with ASME and P.E.D. standards.
With a strong commitment to quality and regulatory compliance, the company is ISO 9001, ISO 14001, and GMP certified. It operates a 2,300 sqm Class 10,000 cleanroom and maintains six large laboratories dedicated to full validation services, including SEM analysis and filter performance testing. As a high-tech enterprise with over 600 patented technologies, Cobetter provides OEM and ODM services to more than 28,000 customers across 106 countries. The company maintains a significant international presence with subsidiaries in Japan, South Korea, Singapore, and Taiwan, ensuring professional technical support and scientific assistance for global fluid management and purification needs.
Pleated Filter Cartridge (92WM)
Capsule Filter (SW342 /SW344)
PHP Ink Capsule Filter
PES Menbrane
PP Filter Cartridge (PFSA SERIES)
Filter Housing (The Single - Tube Housing )
Titanium Sintered Filter Housing
Multi - Element Industrial Liquid Filter Housing
Pleated Stainless Steel Felt Cartridges (PSSF)
Pleated Steel Mesh Cartridges (PSSC)
Melt Blown Filter Cartridge (MBC)
Sigle Cage Filter Cartridge (SC68 Filter Element)
