| Tianchang TG Turbine Ventilation Co.Ltd is the major manufacturer which contains designing,making and selling processions of the turbine roof ventilators.Our company is the first which began to produce this kind of products in China.established in 1995,is in the advanced technology inbustrial area,where is very convenient to be found. We have a designing team with skills and experience in which all the skilled workers are specially trained and proficiency in operating.By developed and innovated for many years,our products of TG-880,TG-500,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 had exported to many countries,such as America,France,India,South Africa,Angola and so on.Our company has established its quality and management system by the ISO9000,we make the manufacturing and selling idea centred by "QUALITY AND CREDIT". We will provide the best quality,the best service and the most preferential price to all our clients | 
