Forging parts Rounds,Blocks,Shafts,Hollow,Rollers. Supply according the customer's drawing Forged steel materials.Carbon steel:S20C/CK15/C.22,CK45/S45C ... ,C60/S55C,S355J2G3,ASTM A105, A350 LF2 and others.Alloy steel:42CrMo4/SCM440/SAE4140,SCM420/25CrMo4/SAE4130,SNCM439/40CrNiMoA,SAE4340/34CrNiMo6 ... x 150 mm-600 mm x 600 mmForged Shafts/Hollow/Rollers:The OD upto 3000 mm according the drawing.Length:3m ...