Taiyuan Heavy Industry Co., Ltd. manufactures and sells heavy-duty machinery in China. It offers railway wheels, axles, gearboxes, wheelsets, and tunnel boring machines; mining shovels and hydraulic excavators, semi-mobile crushing stations, self-mobile crushing stations, spreaders, discharging cars, crawler transporters, and belt conveyors; heavy duty and special cranes, and dry quenching lifters; seamless steel tube, plate and strip rolling mill and finishing, oil film bearing, coke oven and converter tilting equipment, plate correcting, and steel pipe welding equipment; and extrusion, forging hydraulic, punching hydraulic, and special purpose hydraulic presses. The company also provides wind turbine, cranes and forgings for nuclear power stations, and nuclear vessels; jack-up drilling platforms, lift-boats, port machinery, and hydraulic pile driving hammers; and coal chemical and petrochemical products, sea water desalinization, and coal-based direct iron reduction.