... Operating Cost 5)Short Lead Time Cast iron castingDescreptions DescreptionsCasting part/Sand casting/Vacuum process castingMaterialGray iron,Ductile iron, Stainless steel ,Carbon ... , etc.Surface treatmentPolishing,Plating,Shot blasting,Heat treatment ,etcInspection & testThird part inspection,Material Report,Heat treatment Report,UT, MT, RT, and ...