... , anodic oxidation treatment, plating or as per requirementsPackagingWooden case, carton, crate, bag, parcel, bale, package, barrel, etc.Casting OEM serviceMaterial: iron, gray ... , alloyProcess: sand casting, investment casting, die casting and so onStandard: GB, ASTM, DIN, JISWeight range: 5g-20tonCasting process: client drawings—pattern—raw casting—machining—packing—delivery.Casting quality ...