... -Plating,Chemical Plating and other machining processingForging ProcessHammer Forging,Pressure Forging,Dropped ForgingForging MaterialHigh Strength Alloy Steel,Alloy Steel40CrNiMo ... Steel:SUS316L,SUS316,SUS304Forging ProcessingIngot Checking,Chemical Confirm,Forging,Rough Machining,Heat Treatment,Mechanical Testing,Final Machining, ... . and you will get our quickly reply! shaft drive /drop forging