... casting have a high temperature resistance property.The Nickel base alloy castingsis used for machinery, turbojet engine , generator,transport etc ... ,contruction machinery indursties.They are made of Nickel-based alloy ,such as:Inconel713c,Inconel718...The machinery parts are used ... business domain.They are made of stainless steel,such as SS310S...Stainless steel have good rustproof and corrosion ...