... your detailed information such as drawing, specification, chemical composition and so on, we would like to provide you OEM service ... steel,alloy steel,non-ferrous,grey iron,ductile cast iron and so on 3.Process: lost wax process, soluble glass ... 0.02 to 30kg 5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure ...