PTFE seal gasket Chemical stability excellent anti-aging performance with the best medium resistance in the elastomer Our company: HUZHOU SONGHUA RUBBER&PLASTIC CO.,LTD.which is one of the biggest enginering plastic products manufactory in china market for more than 20 years with good credit and competitive price.We can supply PTFE ROD,SHEET,SKIVED,TUBE,PIPE,FILM,etc,together with HDPE,PP,POM,PVC ...