... .high aging resistance 3.low coefficient of friction 4.virgin ptfe Tianjin Plastic Science & Technology Group Co., Ltd. is a ... manufacturing group company specialized in PTFE, PVC,BOPP,PEand PP production, including 7 directly controlled branch ... the products It can be used to make corrosion-resistant liner, seal, lining and gasket, scrap, guide rail, dielectric material for ...