Impeller,aluminum sand casting, with Precision Molds and Tooling, OEM is accepted. Material: aluminum alloy Die, sand and mold casting process Can offer ... three types of molds die castings, sand castings and permanent mold casting Software for drawing: pro/E, auto CAD, ... and packing Weight: 0.010 to 100kg Casting capacity: 200 to 500 tons/month Impeller,aluminum sand casting,with precision molds and ...