[Sun] Chengdu roof for natural ventilation Deyang roof natural natural ventilator roof ventilator is the ideal replacement for natural ventilation, high thermal plant, widely used in electric power, metallurgy, chemical industry, petroleum, machinery and other departments of the various types of plant ventilation. The roof ventilators throat can be loaded valve plate, generally valveless plate the active valve plate may be used or fixed valve plate. Regulation of activities of the valve plate and hoist can be manual and electric two forms, can achieve flexible operation, the purpose of any regulation. From the diversion valve plate in the open, to ensure good ventilation effect, closed tightly closed, to ensure the normal operation of the heating system at design conditions, high moisture content of the plant, can be taken on the the throat valve plate and hoardings insulation measures to prevent condensation roof for natural ventilation works: natural ventilation caused by the temperature difference between indoor and outdoor hot pressing and wind caused by wind pressure ventilation a ventilation mode Liaocheng sun Stainless Steel Co., Ltd. is currently the only a professional production of roof ventilation equipment manufacturers. In recent years, under the joint efforts of the engineering and technical personnel, factory production of free electricity --- roof ventilation is currently one of the domestic specifications largest and most complete variety of manufacturers. 300, 360, 450 with residential buildings, the villa floor roof ventilation mouth, 500, 600, Model 680 is mainly used for exhaust ventilation plant workshop and large public places. All stainless steel body, cast aluminum support special double sealed bearings. World-class product sales over the face of the country, after-sales service. Windmill - wind pumps fuel, no electricity, manufacturing, and that is able to start. High tower fan blade diameter of 5-10 meters, all nine specifications can be designed according to the different needs of production. Colorful the weathervane widely used in the park, and the edge of the green belt, villas and corporate production environment, it can not only indicate the wind direction and speed levels can also add a dynamic and harmonious environment. The face of strong competition in the market, our factory always adhere to manufacturing quality products for the guidelines, adhere to honesty, excellent service up to the largest customer satisfaction Contact: the king Star Manager Sales Tel :0635 -8322238 13906356805