... MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Aluminum, Aluminum alloy etc.StandardISO, GB, ASTM, DIN, JISEquipmentmelting furnace, centrifugal casting ... machines grinding machines milling machines drilling machine punching machines laser carving machineSurface treatmentHeat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical ...