Natural ventilation, also called the roof of natural ventilation, also known as the roof without power ventilators, roof ventilators, power fan, hood, turbo ventilator, he is suitable for installation in the warehouse workshop ventilation, cooling dehumidification to maintain the warehouse a cool, dry, ventilated to avoid the production of raw materials, finished products, such as high temperature heat, moisture and mildew caused by the loss. Natural ventilation is particularly suitable for moisture resistance, corrosion resistance, heat production, odor, smoke, dust generated by industrial plants workshops, warehouses, etc., its excellent ventilation, smoking, vacuuming, eliminate odors, cooling in addition to wet performance, high-quality durable material, quiet, reliable, energy costs of operation and low maintenance costs, high cost, to help reduce the unnecessary costs and ensure long-term interests of users, industrial plants, warehouse ideal ventilation equipment. Also applies to high-rise buildings in the flue hole, to prevent back flow acceleration smoke, beautiful and low cost. 
 The Liaocheng Sunlight Stainless Steel Co., Ltd. is currently the only one specializing in the production of roof ventilation equipment manufacturers. In recent years, under the joint efforts of engineers and technicians, factory production of free electricity --- roof ventilation domestic specifications largest, most complete variety of manufacturers, one of which 300, 360, 450, with in residential buildings, villas floor roof ventilation mouth, 500, 600, 680 is mainly used for factory workshop and large public places ventilation exhaust. Full stainless steel body, cast aluminum support a special double-sealed bearings. The products sell all over the surface of the country, first class after-sales service. Windmill - wind pump fuel, no electricity, manufacture of fine, wind speed 1.67 m / sec, which can start. Tower fan blade diameter of 5-10 meters, nine kinds of specifications can be designed and manufactured according to different needs. Colorful weathervane is widely used in the park, the green band edge, the villas and corporate production environment, it can not only indicate the wind direction and speed level but also add a touch of dynamism and harmony to your environment. In the face of strong competition in the market, our factory always adhere to manufacturing quality products for the guidelines, which insists on integrity, excellent service up to maximum customer satisfaction contact: King Star Sales Tel :0635 -8,322,238 13,906,356,805