custom die casting aluminum impeller 1.Material:Metal(SS,Aluminum) 2. ... , structure parts of printer, copycat, electrograph, connector (civil , military, aviation),laser head, optic fibres, automobile , etc. II. MAIN PRODUCTS CNC Precision ... , ductile iron, cast iron etc.PP,PE,ABS,PET,PVC custom stainless steel impeller/Turbine Wheel