... , Shot Blasting, Reshaping,Machining2Materials: carbon steel, alloy steel, cast iron, cast steel, pig iron, grey iron, ductile cast iron and so on 3) Mature Quality Control System ... 30kg 5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure, construction,agricultural machinery 6 ...