Cast aluminum gear-box housing,sand casting process,T6 heat treament and ... chill casting) Software for drawing: pro/E, auto CAD, UG, CAD, PDF and solidworks 2008 flow analysis Further machining work: ... shot blasting, chromate plating, power coated and anodizing Processes: CAD service, metal processing, surface plating, QC testing and packing ... More information,please contact us . Cast aluminum gear box