... gasket Chemical stability excellent anti-aging performance with the best medium resistance in the elastomer ... in china market for more than 20 years with good credit and competitive price.We can ... ROD,SHEET,SKIVED,TUBE,PIPE,FILM,etc,together with HDPE,PP,POM,PVC,NYLON ROD AND SHEET ... the heat exchanger the seal.Characteristics:Chemical stability,with the best medium resistance in the elastomer,excellent ...