... produce all kinds of investment castings, vacuum castings, turbine rotor, turbocharger, turbojet engine parts ,stainless steel casting ... castings, machinery parts, high temperature resistant products.Nickel-based alloy castingsNickel base alloy castings are comprehensively used ... ,contruction machinery indursties.They are made of Nickel-based alloy ,such as:Inconel713c,Inconel718...The machinery parts ...