We are professional at and dedicated to the following materials: Manganese steel , super-high manganese steel series; High chromium cast (steel)iron alloy series; Medium & Mild carbon steell alloy series; Heat-resisitant steel and common cast steel series mining equipment parts is one of our leading products. We are a heavy-duty machinery company specialize in manufacturing different kinds of large casting and forging for many years Our main products are steel casting which contain carbon steel, alloy and high alloy steel, and large forgings (Casting max capacity 200t, Forging max 80t, Gear max Dia-10m, Shaft max L-15m and so on), as well as in designing and developing�