Ningbo OMEDA Auto Part Co., Ltd
rubber oil seal, auto oil seal, Rubber seals, mechanical oil seal, Oil Seal, Manufacturer and Supplier - China(CN)
Intake & Exhaust Valve Stem (1)
1.Complete domestic types as well as many nation's type.
2.High temperature resistance, abrasive resistance, salt-bath nitrided, plasma pile weld, use longer lifetime.