1. Sand Casting 2. Investment Casting 3. Lost foam casting 4. Die casting 5. CNC Machining 1.ISO9001:2000 ... ,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast iron and so on 4 ... , silicon process casting5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural ...