Galvanized metal duct flanges | Jie Weinuo Industrial manufacturers (certified) | galvanized duct flange is provided by 捷维诺 (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.jieweinuo.com) is specialized in the "co-flange duct dampers, fans, ventilation pipes, evaporative air conditioners, cable tray," the business, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Su Wei. [Jie Weinuo Industrial Co., Ltd. Star recommendation galvanized duct] 1, Jie Weinuo Industrial Co. flange plate duct installation, you should first tubular member fixed top flange duct galvanized coating, and then hammer with a hanging wire hanging wire at the center of galvanized duct flange angle code, the following line pipe card can be fixed. 2 of flange plate duct galvanized duct flange to determine elevation specials, install duct hangers, rust after a brush rust. Wind pipe support and hanger hanging point, usually embedded iron, sticks, secondary grouting hanger galvanized duct flange, bolt or nail gun laws and other laws. [Jie Weinuo recommend to you the star product - Tianjin flange plate duct manufacturers] ventilation ducts for air circulation and reduce the concentration of harmful gases a municipal infrastructure. Duct Fabrication and installation of the plates, profiles and other major finished materials, design and requirements should be consistent with existing national standards related products, and apply inspection certificate of origin, should existing national standards for acceptance when the material comes into play