Zhejiang Shangyu Oil Seal Co., Ltd is a leading China fliter valve manufacturer and supplier, our fliter valve factory can provide customoers cheap fliter valve products. Welcome to buy discount....
Zhejiang Shangyu Oil Seal Co., Ltd ( PQK Oilseal Co., Ltd) , firstly established in 1969, is one of the largest companies combining research, development and production, which specializes in the....
Zhejiang Shangyu Oil Seal Co., Ltd is a leading China crankshaft seals manufacturer and supplier, our crankshaft seals factory can provide customoers cheap crankshaft seals products. Welcome to buy....
Single and multi-lip structures, continuous glue structure. Special high strength, air tightness and resistence against creep. Used in automobile engine crankshaft, traversing mechanism, air....