PTFE filled product Filler graghite,carbon,glass fiber,bronze It has good corrosion resistance good hardness low friction PTFE filling productsOur company:HUZHOU SONGHUA RUBBER&PLASTIC CO.,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, ...