Forging part,Auto part 1,ISO/TS16949Certificate 2,Excellent performance 3,High dimention ... Steel:ASTM A27 70-36,SCW480,SCW450,ZG275-485Cast Iron,Gray Iron,Ductile IronStainless Steel-SUS 316L,316,304Copper,Bronze, ... Electro-Plating,Chemical Plating and other machining processingForging ProcessHammer Forging,Pressure Forging,Dropped ForgingForging MaterialHigh Strength Alloy Steel,Alloy Steel40CrNiMo, ...