1>Used model aircraft engine 2>Aluminium alloy castings 3>Plaster mould 4>Used ABB,GE,EMD,ALCO ... , turbojet engine parts ,stainless steel castings,Carbon steel castings,Alloy castings,Aluminum alloy castings,etc. Maybe your demands of products is different ... engine,etc.The engine part is made of Aiuminum alloy C355.......... Aiuminum alloy are used for turbochargers, engines, trains, and other ...