Tianchang Tongguan Turbine Ventilation Co., Ltd. is the major manufacturer which contains designing, producing, and selling processions of the roof turbine ventilators. Our company was established in 1995 and it is located in NO. 205 National highway between the cities of Nanjing and Yangzhou, in the Innovation Center of Anhui Province in China, and the transportation is very convenient.

We have a designing team with profound skills and experience in which all the skilled workers are professionally trained and proficiency in operating and they have high quality consciousness. Our company has always been carrying out its quality and management system of the International ISO 9000. We have always been taking the quality as our life, credit as precondition and service as basic. Our products of TG-880, TG-600, TG-500 and TG-300 turbine ventilators have been appointed as the specialized products by many large enterprises and designing institutes. TG turbine ventilators are the famous products in the same line, and we are the only company who has self-management import and export right in the line of producing the roof turbine ventilators in China . Our products have been selling to all over the world, and we have exported to many countries in large quantities, such as France , America , India, Angola, South Africa , Iraq, Russia and so on.

We will provide the best quality, the best service and the most favorable price to all clients.
Buildings choose ventilation, ventilation chooses Tongguan!
The characters and the advantages of our TG Rooftop Turbine No-power Ventilators

1. The theory of its running
Our no-power ventilators needn't electric power instead of easily driving the turbine vanes to rotate by nature breeze or the temperature difference between indoor and outdoor so as to make true the running without cost. They are really practical and energy-saving products without noise and pollution so they can save much electricity and labors for users, in order to lower production cost clearly, to improve the working surrounding of the workshop, to rise the working efficiency and even to strengthen the quality of their products.

2. The constitutes of the material
Our Rooftop Turbine no power Air Ventilators are made of whole stainless steel, galvanized sheet and aluminium which needs no maintenance longer, are anti-acid and anti-erosion by the only once investment. TG Rooftop ventilators set up UBC bearings which are imported from the USA and can be assured for using about 15 years.

3. The values of no power ventilators  
A. They can exhaust the hot air, waste gas, dust and other harmful gas; meanwhile, the fresh air outdoor can come into the workshop so as to better the working surrounding, to make the workers more energetic and to increase the benefits of the company.
B. Lower the users' production costs. Because our no power ventilators belong to the products which need no electric power and other consumes for the lifelong time after the only once investment. To a large extent, they can lower the users' product costing.
C. Enhance the concept of their safety in workshop.
First of all, if there is no much harmful gas in workshop, the air can ventilate normally so that they needn't to worry about the dangerous accidents caused by bombing or mistakenly using the electric power.

Secondly, in case there happens the fire in workshop, our Roof Turbine ventilators on the roof can make the smoke indoor flow out more quickly, at the same time which can bring out more time for the victims to escape and reduce the loss by the accident.
D. They can demonstrate the strength and the humanization management of the enterprise, enhance the "people oriented" principle of the modern enterprises and make a show of the time's colorful image.
E. Beautify our living and working surrounding. These no power ventilators are possessed with an attractive appearance, so they can play their part in beautify