China qingzhou Exhaust fan Ventilation butterfly shutter type Cone Fan for aire flow

Company Information

Qingzhou Yongsheng Machinery Co., Ltd. Is specialized in ventilation,cooling, heating, humidification equipment, and stock-breeding machine equipment.

Our company executes international quality standard strictly on production and testing, and our products have reached international advanced level, which created a solid basis for the innovation and development of our company.
Our company is located in the Economic Development Zone of Qingzhou, Shandong Province, one of the ancient Kyushu.It covers an area of 20,000 square meters, and the workshop is 10,000 square meters.

The company has established a long-term cooperation with Xi’an Jiaotong University, Shandong University of Science and Technology, Harbin Technology University, which have created a good platform of technology innovation.It has a capacity of more than 10 thousand output of ventilation, cooling and heating machines annually.

The products have been sold to 28 cities, such as Shandong, Hebei, Henan,Beijing, Gansu, Shanxi, and have been exported to Southeast Asian,North America, Africa and other countries and regions. The company has established a cooperation with Zhengda Company, Liuhe Group ,Shandong Minhe and other companies.

Product Description

1.This fan adopts advanced frontward open system,butterfly type,with two semicircle shutter doors, small wind resistance,good air-tightness and high efficiency.
2.The cone part adopts new design,plug-type connection. Bolts and nuts are used not so many as before, which reduced the intensity of labor. The appearance looks much more beautiful.
3.The belt tensioner device made of aluminum-magnesium alloy,long service life.This device make the belt inside tight up and effectively avoid the belt distortions in reverse direction to prolong the belt life ,saving cost.
4.,Under the help of the rubber sealing ring , the two semicircle shutter doors close much more tight than before. Not all fans work, the air could pass through the interspace of non-working fans. This design could avoid this problem and ensure air pass through the evaporative cooling pads or air inlet only and greatly improve the fan efficiency,(compared with different type of same size,this fan increase efficiency 15-20%)
5.The fan motor is installed on the top left corner, which effectively protect it and avoid wind resistance.

Packaging & Shipping

Exhibition:

Our Services

Professional Manufacturing:

1. Experienced engineers and R&D team to support the product technology & development.

2. Advanced manufacturing & inspection equipment, we have Laser cutting equipment, CNC equipment, Dynamic balance equipment, Air-flow/pressure/speed testing equipment.

3. Inspection. All products with serious inspection in hundred percent before delivery.

Professional Service:

1. Our products be export to more than 30 countries.

2. On time delivery.

3. The experienced customers service team provides excellent communication for all customers to answer questions and solve problem.