Liaocheng Wantong Ventilation  Equipment Co., Ltd found in 2010. we also have our own export company "Liaocheng Best Resources Co., Ltd", we have obtained the SGS certificate, we can ensure that our products are High Quality, Strong Enough, Running Fast & Running Smoothly, Corrosion resistance, The most competitive price of at the same quality, the fast delivery time, usually within 5 working days produce finished and send to the loading port, our service is also the first-class. we also have rich and professional production, sales, export and installation experience. so we believe that our products will be let you and your clients projects are the much more perfect! our cooperation let our all clients save the more cost. We have our own production lines and export rights, our products are low cost, no pollution, Green environmental protection products, so our products are the very popular in all over the world.

Our ventilation equipments mainly include Wind driven roof turbine ventilator fans, FRP roof mounted exhaust fans, FRP wall exhaust fans, Greenhouse wall exhaust fans, wet curtain,  Air cooler, and so on. 

Wind driven roof turbine ventilator fans: 

1. Wind driven roof turbine ventilator fans' size: From LC-BEST 75 mm to LC-BEST 1600 mm, we accept customized.

1). Mini model: 100mm/150mm/200mm/250mm/300mm with the base plate;

                        75mm/110mm/112mm/153mm/155mm/160mm without the base plate;

2). Middle model: 400mm/450mm/500mm/550mm/600mm/680mm/760mm/800mm/900mm;

3). The Large model: 1000mm/1100mm/1200mm/1500mm/1600mm.

2. Wind driven roof turbine ventilators fans' mainly material: we accept customized.

1). Outside material: International standard Stainless steel SS201/SS304/SS316L, Aluminum alloy, Color coated steel, Galvanized steel.

2). Inside material: Galvernized steel, Stainless steel SS201/SS304/SS316L/Aluminum alloy.

3. Benefits of  Roof Turbine Ventilation Systems:

1). Old air is extracted removing heat, fumes, steam and dust

2). Improves people’ s productivity

3). Improves indoor air quality

4). Water and bird proof

5). Reduces structural damage in lofts

6). Protects stored goods

7). Human and environmentally friendly

8). Requires no electricity

9). Suit to all kinds of buildings, for example: pipe/tube, factory, room, and so on. 

4. Quality: GB/ISO 9001-2000, SGS Certificate

Material: International standard Stainless steel SS201/SS304/SS316L, color coated steel, Galvanized steel, High quality, Enough strong, Running fast and Running smoothly, one-time stamping forming. strong and fast turning. Simple installation, long service life. The most competitive price of the same quality, The fast delivery time, usually within 5 working days produce finished and send to the loading port, our service is the first-class.

5. We supply and export within all over the world!

Turbine ventilators remove the heat from your building inducing currents of fresh air cooling your people and the environment.

Ideal to ventilate factories, workshops, warehouses, agricultural applications, schools, hostels, assembly halls and other buildings which require effective and efficient ventilation. The extraction produces fresh cool breezes  into the building and ensures a cleaner, cooler and more healthy working environment.

Welcome visit our factroy! Welcome our cooperation! Please contact us!

Email: helenbestventilator@aliyun.com, WhatsApp: +86 18769559098, Wechat: helen8618769559098

6. Products pictures:

Our factory produce and export roof turbine ventilator for 12 years, our products are very popular in all over the world. we are try our best to do the better. because our products are high, strong enough, running fast and running smoothly, so the clients are the more and the more. 

1. We can offer the competitive price of the same quality, High quality products, Runnimg fast and running smoothly, the fast delivery time, usually within 3-5 working days produce finished and send to the loading port, our serive is the first-class. we accept customized, so don't worried. We also help customers to install in China, we offer the installation instructions in all over the world.

2. We can help our clients find reputable forwarding company, the sea freight is cheap, the service is very good, and in a timely manner to provide container pictures to the customer.We can let the customer trust.Good faith to each other, happy cooperation for a long time.

3. We can help you buy heavy goods, for example, roof plate, this is free, because our products are light, but volume is biger, so roof plate is heavy, their volume is smaller, so toghter freight will be save cost. surely, if you want to buy another goods, we can help you. these service are free.  in our city, there are some factories, we can help you buy Industrial gelatin, bearings, seamless steel pipe, Drilling tools, and so on. 

1. More than 200 workers, we work hard together, our efforts to improve the product quality, fast delivery time.

2. 5-10 inspector, they had carefully check each product, to ensure that product quality is qualified.

3. 5-10 foreign trade salesman, received orders from all over the world, we and client communication, cooperation, is not only a partner, is also a good friend in business, trust each other, help each other.

4. we accept customized, include different sizes, different material, different shape of thr base plate.