... We can supply kinds of casting products including carbon steel,stainless.2.Full inspection on all dimensions,feature and notes ... Software for drawing is Solidworks,CAD,PDF,UG,Pro/E.4.Further machining work:turning,milling,grinding,drilling ... sealing package,high quality carbon steel and alloy steel for cylinders, high frequency quenching and tempering material for pistons. stainless steel door handle