The ventilator is generally in accordance with the specifications of fan diameter, 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm and 500mm. The specifications can also be in accordance with the fan fan frame size, 290*290mm, 340*340mm, 395*395mm, 475*475mm, 600*600mm etc..         

    Zhongshan Yongning Ventilating Equipment Manufacturing Co., Ltd is a large enterprise specializing in the production of "Yonghua" brand ventilation equipment products. The spirit of "unity, truth-seeking, hard work, enterprising" spirit of enterprise, after eighteen years of struggle, enterprise development has considerable scale. The company covers an area of more than 36000 square meters and produces an area of more than 18000 square meters. It is located in Xiaolan Town, Guangdong City, Zhongshan Province, a famous township star in china. Professional, persistent is the premise of the company's development, pay attention to excellent, the pursuit of brand is the company's operating trajectory. The company has excellent production equipment and excellent production and technical personnel. The introduction of international advanced automated assembly line, dusting equipment, high-precision balance testing machines and other equipment, to ensure that enterprises produce products to catch up with the world trend.      

     At present, the company, as many as 500 kinds of products, production of various types of household fan, industrial exhaust fan, axial and centrifugal ventilation equipment. To undertake a variety of environmental ventilation, ventilation equipment, noise reduction, dust removal, ventilation and environmental protection engineering design, manufacture and installation.       

    The company has a variety of products through Germany "GS" certification, China's "CCC" and other certification. The company has set up a huge sales network all over the country, and its products are also exported to Europe, America, Australia, Middle East and Southeast Asia market, and are well received by customers.