About Us

Ningbo Kaxite Sealing Materials Co., Ltd specializing in the production and research expanded PTFE products and isotropic expansion development, mainly expanded PTFE sheet, expanded PTFE joint sealant, expanded PTFE Valve Stem Packing, expanded PTFE Spiral Wound Gasket Filler material, ePTFE membrane and fabrics, ePTFE yarn for braided packing lines with various braided packing, various eptfe seals and gaskets.

Our products use superior quality raw materials and advanced production technology, which have reliable quality, complete specifications, can meet the different requirements of customers in different industries applications.

now we export to the EU, Korea, Japan, the United States, Southeast Asia and the Middle East. raw material suppliers including Dakin-Japan,Dupont-USA and certificate including SGS,inspection report from china sealing test center, meet FDA requirements.

In addition, we have numbers of independent research and development production line, own core technology.our expanded ptfe sheet size 1500x1500mm is available, and we also can develop 2000x2000mm eptfe sheet and all kinds of filtration solutions using ePTFE membrane and fabrics.

We welcome you to visit our factory, expand market and achieve win-win situation.