Auto Part,Aluminum Sand Casting Process with Precision Molds and Tooling,ball blast on surface.OEM is acceptted. Material: aluminum alloy Die ... : polishing shot blasting, chromate plating, power coated and anodizing OEM and ODM parts range: auto parts, electronic parts, furniture ... sample Casting capacity: 200 to 500 tons/month Auto Part,aluminum sand casting,T6 heat treatment,surface powder coated, ...