1,Fast delivery 2.Aging,High & low temperature resistance, 3.Design service 4.ROHS,UL,FDA,ISO9001:2008; 5,OEM Service automotive silicon viton FKM NBR NR rubber parts rubber tube1.Character :high breaking strength, high tensile strength ,high resistant to oil ,acids ,alkalies and other corrosives fluids, ageing-resistance ,long life ,good at sealing .2.Material: rubber elstomer and metal( ...