... tractor partsMaterial: gray iron, ductile ironProcess: sand casting,lost foam casting and vacuum castingStandard: GB ,GOST ,DIN , ... range: 1~1000KGCasting process: client drawings-Mould-rough casting-maching-packing-delivery Packing Wooden case, pallet, or ... equipments: CNC machining center ,Milling, Drilling,CNC turning machine,ect(4)Testing equipments: Metallurgical Microscope equipment, Ultrasonic ...