[Jie Weinuo Star recommendation - angle iron flange duct] Jie Weinuo company specializing in the production; galvanized duct ventilation pipe plant, angle iron flange duct, a total of flange plate duct, there are success stories of Zhejiang Tanggu Building, iron eight innings, Tianjin and other construction. [Jie Weinuo Star recommendation - angle iron flange duct] Jie Weinuo Industrial production angle iron flange duct, duct thickness can be achieved 1.5 thick, length reaches 1.5 m long section. Ventilation ducts made of white metal ductwork | Jie Weinuo Industrial Ventilation Case Robbinz Stores | wangqingtuo ventilation ducts provided by 捷维诺 (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.tjjwnsy.com) is a leader in Tianjin, 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. Industry leaders in Jie Weinuo staff warmly welcome all inquiries negotiations to create a better future Jie Weinuo Industries.