Engine Bearing, Gear, Piston manufacturer / supplier in China, offering High-Temp Copper Main Bearing for Scania Ds9 Truck Engines (77707600 7025M-348562), Lightweight Aluminum Perkins 1006 Main Bearing for Diesel Engines (OEM Fit), Aluminum 15221-23481 Main Bearing for Kubota Z750/L175 Engines and so on.