custom die casting aluminum impeller 1.Material:Metal(SS,Aluminum) 2. ... . II. MAIN PRODUCTS CNC Precision Machined PartsPrecision Casted PartsForged PartsPrecision mechanical partsPrecision ShaftPrecision mold insertsMetal die casting and stampingPrecision plastic partsPrecision ... , ductile iron, cast iron etc.PP,PE,ABS,PET,PVC custom stainless steel impeller/Turbine Wheel