... 3. Type:casting,turing 4. Heat treatment:termping superior Marine parts alloy steel precision casting parts Advantages :Over ... iron,etcType:lost wax casting, soluble glass casting, ductile iron casting, sand casting, die-casting,cnc machining ,ectweight ... customers requirements or drawings.Application: Industrial parts, Machinery parts, construction parts, valve parts, train, craft, door handle, hinge ...