... sand casting, water-glass investment casting, lost-wax investment casting, clay sand casting, furan resin sand casting, shell Casting, die castingOur Materialstainless steel, carbon steel, low alloy steel, ... , barrel, etc.Casting OEM serviceMaterial: iron, gray iron, ductile iron, steel, stainless steel, carbon steel, alloyProcess: sand casting, investment casting, die casting and so onStandard: ...