[捷维诺 to recommend the star product - black and white iron duct] Jie Weinuo Industrial production Total plate flange duct, also known as blue duct unable advantage is saving material, reduce the project investment; small amount of air leakage, reducing energy consumption, ventilation project completed on time galvanized duct, said Jie Weinuo Industrial afford galvanized duct installation, because the production of one-stop production and installation. [捷维诺 to recommend the star product - a unique black and white iron duct price advantage] Jie Weinuo Industry engaged in production of galvanized air conditioning ductwork duct ten years, the company has fully automated device proceeds galvanized duct equipment Duct spraying line. Products have a total of flange duct, angle iron flange duct, spiral duct. [Jie Weinuo Industrial Star recommendation - flange plate duct] Jie Weinuo Industrial production total of flange plate duct, product quality, low price, large field-duct manufacture, Jie Weinuo trusted brand . Galvanized air conditioning duct _ Jie Weinuo Industrial Case Shangmatai also moved house _ Beichen galvanized duct 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 demand. In Jie Weinuo Industrial leadership with the staff warmly welcome all inquiries negotiations to create a better future Jie Weinuo Industries.