... blast on surface.OEM is acceptted. Material: aluminum alloy Die, sand and mold casting process Can offer three types of molds ... die castings, sand castings and permanent mold casting (gravity or chill casting) Software for drawing: pro/E, auto CAD, ... s drawings, specifications and sample Casting capacity: 200 to 500 tons/month Auto Part,aluminum sand casting,T6 heat treatment,surface powder ...