... connecting rod steel forging. maching, brass coating Steel casting Connect rodOur products have been export to many foreign countries. We produce the forged ... can build business relationships on our mutural benifits.Process:Drop forged,heat treated,CNC machined,die forgingmaterial:Stainless steel,carbon steel ... ,40CrMnMo,16MnCr ETC...Standard:ASTM,ASME,AISI,BS,DIN,JIS connecting rod