... ,34CrNiMo,42CrMo,35CrMoCarbon Steel:S45#,S35#,S20#Stainless Steel:SUS316L,SUS316,SUS304Forging ProcessingIngot Checking,Chemical Confirm,Forging,Rough Machining,Heat Treatment ... composition requirement,etc. and you will get our quickly reply! stamping forged part/drive equiment/propeller shaft