... : casting 3.used for ships and boats carbon steel yacht hardwareWe can supply you yacht hardware according to ... your demand. 1.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast ... , construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery5.Small orders accepted6.make machining service ...