Yonwell Filter have passed the audit of ISO9001:2015,       Yonwell control raw materials seriously, test, pick, 

obeying the principles strictly to offer customers                     check. There are inspections on each process, including 

qualified products.                                                                        production, testing and packaging. Remove unqualified 

                                                                                                              semi-products or products.

                                                                                                                                       Flow chart of production workmanship

         production for membrane filters

  

We master filtration meida, because we have the device & expertise to test filtration media, by which we also really could control filter cartridge quality from its material. Also we could offer more economic filtration material assembly without qualiy concession to help customers save cost.

 

Reliable materials, satisfying products, with sincere service & consideration, Yonwell could become your long-term partner.

 

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