... ASTM,API,UNI,DIN,JIS,EN Materials:42CrMo4,CK45,16Mn.etc CNC Machining Precision forged connecting link:Feature:- Precision forging ... quench + temper +carburization availableannual casting capacit:10000 tonsCommonly used materials:1) Wind power shaft:42CrMo4V, 34CrNiMo6,Wind power flange: ... S355, C22, 16Mn, 20Mn, 42CrMo, F3042) Forged pipe fittings: SA106 CL B, SA 106 CL C, WB36 ...