... welcomed 3.RoHS,SGS,FDA,LFGB high quality silicone rubber national oil seal Specifications1.Material:high quality silicone & rubber2.OEM&ODM warmly ... valves, etc.8. We promise the high quality but competitive price of Oil Seal,Rubber Oil Seal, O-Ring, Rubber Seal, ... in good quality, and send you timely. We hate slow, we hate bad quality. FuYuan, your best choice high quality silicone rubber national oil ...