... 2. Sand casting and Machined 3. Finishing: shot blasting 4. Quality assurance Aluminum sand casting impeller A356-T6: 1)Material: Aluminum: A356, ... Treatment: Chrome Plating, Sandblasting, Painting, Powder Coating, Anodizing6) Products useful: Auto Parts, Furniture Parts, Pump Parts, Machinery ... RoHs Test Report. We can supply all kinds of Aluminum Castings, steel castings, ductile iron and grey iron ...