... -N (NBR), HNBR, VITON, Silicone, FluoroSilicone, EPDM, Teflon, Natural Rubber, BUTYL, SBR, Neoprene, HYPALON, etc.Our Company is committed to ... to the actual requirements of production, special order, sample processing to the drawings. Its our purpose to satisfy your inquiry ... seal, on automobile, locomotive, diesel engine and each fuel system.2. Each king of chemical sealwe received the ISO9001 & ...