Forging part,Auto part 1,ISO/TS16949Certificate 2,Excellent performance 3,High dimention accurancy ... -65Carbon Steel:ASTM A27 70-36,SCW480,SCW450,ZG275-485Cast Iron,Gray Iron,Ductile IronStainless Steel-SUS 316L,316,304Copper,Bronze,Tin ... ,etc. and you will get our quickly reply! stamping forged part/drive equiment/propeller shaft