... are capable produce castings and forgings up to 100tons 2,wear and heat resistance 3,all kinds of materials 5,OEM 1,Procuct ... information:Luoyang Zhongrong Foundry manufactures different metal castings,sand castings,part and other alloy ... Grey cast iron, Carbon steel, Alloy steel,Special alloy steel and stainess steel.3,DesignsAs per the customer's drawingsAs per ...