... Products' information: Our main products include: i) alloy cast irons, gray iron, Ductile iron parts (G3000, G3500, GG20, GG25, GG30, GG35, ... -carbon cast iron iii) high-silicon,high carbon contents (the carbon content can be 3.5%). 3. Applications: i) Nodular cast irons ... are mainly used in power rigging and automobile industry ii) Alloy cast irons are mainly used ...