Tongyu Heavy Industry Co., Ltd.

Chinese maker of large forgings for wind turbines, ships and industry

What Tongyu Heavy Industry does

Tongyu Heavy Industry makes large forged and cast steel parts that go into heavy machinery. Its best-known products are main shafts for wind turbines, and it also makes rolls for steel mills, ship shafts and rudder parts, and forgings for pressure vessels and power equipment. The company was founded in 2002 and is based in Yucheng, China.

How Tongyu Heavy Industry makes money

It earns most of its revenue by making and selling custom forgings, castings and fabricated structural parts to wind power, shipbuilding, metallurgy, power generation and petrochemical equipment customers. It also sells alloys, steel ingots and forging blanks, and has some power generation and heating operations.

Products & services

• Wind turbine main shafts
• Cold work rolls and support rolls
• Marine shafts and rudder systems
• Pressure vessel forgings
• Ductile iron pipe molds
• ESR and steel ingots