USP Class VI as qualified by FDA approval Seal material for pharm, and purity industry use, widely used in all Seal, and Ball Valve Seat cushion.

This USP VI standard is not only applied to the pharmaceutical and biotechnology industries but also multi-functional for use in sanitary and different industries.

CSE can provide a variety of PTFE, EPDM/PTFE. seals, sanitary ball valve ball Seat, gaskets and seals for apply use in width range CSE purity, hygienic & pharmaceutical products.