[Jie Weinuo Industrial Star recommendation - a total of flange plate duct duct automatic production equipment] angle iron flanges, galvanized angle iron flange duct system, a total of flange duct, galvanized duct board, angle iron flange duct, quality and price are unique advantages to undertake; large-scale production and installation of ventilation engineering. Jie Weinuo Industrial Star recommendation - a total of flange plate duct] galvanized steel flange plate is pressed directly make duct flange integrally molded. Its advanced production technology to reduce air leakage rate angle iron flange duct processing, material consumption is low, install faster and more convenient. Our customers can provide professional solution map drawings, pricing, processing, one-stop service delivery. Creating industry precedent: the actual cutting and area calculation, saving more than 10% of the total project cost. Professional software for optimal layout and minimize losses. Plasma cutting shaped tube, precision size. Angle iron flange manufacturers, Jie Weinuo Industrial duct fabrication and installation, Tangshan angle iron flanges provided by 捷维诺 (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.jieweinuo.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.