Custom mold rubber seal Rubber Valve Gasket Rubber feet Rubber strip&O-ring Made by SILICON, NBR, SBR, NR, ... inserting molding, extrusionand blowingPackage: According to customers' requirements Custom Made Rubber seal, valverubber gasket1)Available material: silicone, NBR, ... our products to meet international approvals.4)Custom: Custom material according to customers requirements. Customers design ...