Tongyu Heavy Industry

Tongyu Heavy Industry Co., Ltd. engages in the research and development, manufacture, and sale of forgings and castings. It offers wind power generator main shafts, cylinders, gear rings, ductile iron casting pipe molds, cold work rolls, support rolls, steam turbines and generators, cranks, marine shafts, pressure vessel forgings, machine tool, forging blanks, ESR and steel ingots, etc., as well as fabrication products and alloys. The company also offers rudder systems, forgings, such as interme