Fans outside the tube: steel material under (shears or plasma cutting machine), roller molding (three core drum machine), automatic welding (welding NC), flow forming (automatic spinning machines), flange and cylinder overall HTFC forming exhaust air box, the more traditional crafts (angle ring and cylinder welded), with a clear appearance, solid structure, good diversion performance. Wu Cheng Yu Chen HVAC Equipment Co. wind chassis series wind chassis brands sold abroad, welcomed the intention to buy. Gauge: 4 # -15 # wind: 2300-93800m3 / h Total pressure: 102-819Pa Features: Axial impeller wheel, high temperature motor, motor built-in fully enclosed, with high specific motor cooling system efficiency, low noise reasonable structure, small size, easy installation. Application: High-rise buildings, drying room, underground garage, subways, tunnels and other fire sent smoke and exhaust ventilation, two-speed exhaust fan at low speed for normal communication, high speed of fire smoke. DBF blowing wind chassis, Chen Yu-conditioning (certified), Yingkou wind chassis provided by Wu Cheng Chen-yu air-conditioning Limited. Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. (www.wccykt.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Chen Yu-conditioning in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu conditioning a better future.