Roof Exhaust Fan

Located in Longhua New Area, Shenzhen, Shenzhen HongGuan Mechatronics Co., Ltd., with a floor area of 8,000 square feet, is a company engaged in R&D, manufacture, sales and service of AC fans and brushless DC fans.

HongGuan pursues the most cost-effective solutions to meet market demands. Our quality as well as each technical performance index reaches an advanced level in the world. The products have many properties, such as nice appearance, compact structure, finely processed, high wind pressure, large air flow, light weight, thin in depth, low noise, long service life, high adaptability to environment, low price and good reliability, which are favored by customers. They are very popular in Europe, North America and South Asia. Our products are widely used in computer information industry, network communication industry, industrial production equipment, medical equipment, home appliance, etc.

HongGuan advocates and tries to practice the modern enterprise management idea, to own the most advanced production and testing equipment, to build the first-class management, research and development and sales teams, and to achieve the goal of "a great variety of goods, reliable quality, timely delivery and good service".

HongGuan regards "Quality First" as the management policy, and always adhere to the idea of "Customers First and Service First" to build HongGuan Mecchatronics brand. Your satisfaction is always HonGuan's pursuit.

HongGuan's service tenet: Good faith cooperation to create interest. Your satisfaction is our pursuit.

Jinan Tengyun Environment Engineering Co., Ltd have nearly 20 years of experiences in product development,manufacture and service.We have passed the ISO9001 International Quality System and ISO14001 ,CE and Environmental Management System certifications.

Our products has exported to

USA,Brazil,Thailand,Singapore,Vietnam,Korea,Japan,Russia,Pakistan,Iran,Bangladesh,Kuwait,United Arab Emirates,England,France etc.

Our main products are cooling towers, Ventilation fans, water tanks,fireproofing valves, fume extract valves, reagent storage racks, FRP pipes, FRP tanks, FRP retainers, day lighting covers, auto-coverings, auto fittings, mobile machinery shop fittings,FRP products, air-conditioners.

We have solid capital strength, superb technology and advanced management, and we always abide by the principle of "based on the market, winning with quality, innovation and development". We continue to develop and hope to establish a new corporate image.

Liaocheng Best Resources Co., Ltd produce and export Roof Exhaust Fan and Wind-driven Roof turbine ventilator. We have our own factory and our own export rights, our factory name is Liaocheng Wantong Ventilation Equipment Co., Ltd, In order to reduce the production cost, we set up its own export company---Liaocheng Best Resources Co., Ltd, We believe we can offer the competitive price for our customers, and let our customers save the cost, get the much more profits.

Roof Turbine Ventilators/Roof Exhaust Fan

1. Material: 4 types:

1) Stainless steel: SS201 SS304

2) Aluminum, Aluminum Alloy

3) Color coated steel sheet

4) Galvanised steel sheet

Their thickness usually 0.30mm--1.0mm, according your operating environment to choose material thickness.

2. Type/size: 80mm-1500mm

Mini type: 95mm/100mm/120mm/150mm/200mm/250mm/300mm

Middle type: 400mm/420mm/450mm/500mm/600mm/650mm/680mm/760mm

Large type: 800mm/900mm/1000mm/1100mm/1200mm/1500mm

Usually type:

100mm/120mm/150mm/300mm/500mm/600mm/800mm/900mm/1000mm

We can according your size to produce for you, it is no problem, so don't worry.

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 proof and bird proof

5). Reduces structural damage in lofts

6). Protects stored goods

7). Human and environmentally friendly

8). Requires no electricity

4. Be widely used:

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.

Our products are Green, environmental protection, no pollution, build beautiful homes for the people of the world offer high quality, the competitive price raw materials, let our customer save the more cost, so our products are very popular in all over the world.

We can ensure our products high quality, fast delivery time, and the first-class service. Welcome visit our factory! Welcome contact us! Expect start to our happy cooperation!

Excellence, the quality of a model casting!

Sincerity, the cooperation of the long times!

Our cooperation to make our life more beautiful! Welcome to join!