... you various roughcast, machining finished product over 10 yea high quality die casting aluminum die cast rotor1.OEM service available 2.Materials ... ,alloy steel,non-ferrous,grey iron,ductile cast iron and so on 3.Process: lost wax process, soluble ... , construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery 6.Small orders accepted 7.make ...