Tianchang TG Turbine Ventilation Co.,Ltd is the major manufacture which contains designing,making and selling processions of the turbine roof ventilators.Our company is established in 1995 and We have the I.E. code.We have a designing team with skills and experience in which all the skilled workersare specially trained and proficiency in operating.By developed and innovated for many years,our products of TG-880,TG-5OO,TG-300 turbine ventilators have been appointed as the specialized widget by many large enterprises and designing institutes.TG turbine ventilators are the famous products in the same line,they have been sold to many cities in China,and now we have ever exported to America,France,India,South Africa,Angola and other countries.Our company has established its quality and management system by the International ISO9000,we make the manufacturing and selling idea centred by "QUALITY AND CREDIT"