... .2) Material : NBR, FPM (VITON) , MVQ (SILICONE) , ACM ,EPDM ,PTFE(teflon) ,HNBR ,3) Outside diameter from:6mm to 500mm4) Specialized ... and manfactureing all the oil seal, water seals, gasket,washer ,PTFE seals, PTFE ring ,teflon gasket ,molded rubber products, rubber roller, rubber cover ... and ODM orders are warm welcome6) We export rubber seals, PTFE seals and rubber parts many years . our market is ...