China United Heavy Machinery Co., Ltd is a casting and forging center in Central and South China. It has strong casting and forging capabilities. The maximum unit weight of free forgings is 100t. It can also roll carbon steel, alloy steel, bearing steel, copper, aluminum, titanium, and non-ferrous metals. Various cross-section ring parts of alloy can be rolled up to φ5000mm, and a single piece weighs 10 tons.