Jie Weinuo Star Industrial Co., Ltd. [] with fire dampers recommend leafy exhaust port or exhaust fan on the exhaust pipe entrance. Material galvanized steel, cold plate. According to national standards body of uniform thickness. [Jie Weinuo year warranty Industrial Co. Star recommendation plate discharges] plate discharges scope mounted on the front walkway or smoke room, windowless room at the exhaust port of the exhaust system can be mounted on a ceiling or mounted on the side wall. NC leafy exhaust port, Qinhuangdao leafy exhaust port, exhaust port of choice for multi-leaf provided by 捷维诺 Jie Weinuo Industries (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.jieweinuo.com) strong, credible, in Tianjin fans, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jie Weinuo Industrial and you hand into the brilliant, for a better future!