[Jie Weinuo Industrial Star recommendation - a total of flange plate duct] Jie Weinuo Industries has advanced automatic production line [five] quality first plant ventilation ducts cleaned mechanism galvanizing plant ventilation duct look beautiful transformation, fast production quick and easy to install. Jie Weinuo Industrial Star recommendation - a total of flange plate duct connected to fire smoke] Jie Weinuo Industrial Engineering, clean ventilation engineering, central air conditioning and ventilation exhaust engineering, installation, angle iron flange duct, a total of flange plate duct, carbon steel plate wind pipe. Plant ventilation design, Xiqing plant ventilation, Jie Weinuo Industries through wind project installation provided by 捷维诺 (Tianjin) Co., Ltd. Plant ventilation design, Xiqing plant ventilation, Jie Weinuo Industries through wind project installation is Jiewei Nuo (Tianjin) Co., Ltd. (www.jieweinuo.com) launched this new upgrade, the above picture is for reference only, please call this page or contact phone picture on to obtain the latest information, contact: Su Wei.