... investment casting, lost-wax investment casting, clay sand casting, furan resin sand casting, shell Casting, die castingOur Materialstainless steel ... test, etc.Surface treatmentAnti-rust oil, powder coating, epoxy spray coating, anodic oxidation treatment, plating or as per ... iron, steel, stainless steel, carbon steel, alloyProcess: sand casting, investment casting, die casting and so onStandard: GB ...