PTFE filled product Filler graghite,carbon,glass fiber,bronze It has ... LTD,which is one of the biggest engineering plastic products manufactory in CHINA market for more than 20 ... years with good credit and competitive price.our main products are ptfe rod,sheet,skived,tube,pipe,film, ... has strong corrosion-resistance and friction-resistance,by adding filler such as glass fiber,graghite,carbon,bronze.It ...