... and non-ferrous alloys (grey iron casting, ductile iron casting) Materials: Gray iron, ductile iron, carbon steel, stainless steel,alloy ... : CAD/CAM service, metal processing, finishes and heat treatment Product weight: 0.5 to 10000kg Precision machining ... handwheel, valve, flange, bollard, piling accessories, counterweight iron, construction machinery parts and other industry machinery parts.