[Jie Weinuo to recommend the star product - black and white iron duct] Jie Weinuo Industrial production total of flange plate duct, also known as blue duct unable advantage is saving material, reduce engineering investment; a small amount of air leakage co-plate method Lan duct installation, reducing energy consumption total of flange plate duct, ventilation engineering completed on time, says Jie Weinuo Industrial afford flange plate duct quotes, because the production is a one-stop production and installation. [Jie Weinuo to recommend the star product - galvanized duct] Jie Weinuo ten years of business management ventilation pipe fabrication and installation, the annual output of 300,000 tons of galvanized pipe flange plate duct service fees, large Exhaust ventilation installation works. [Jie Weinuo to recommend the star product - a total of flange plate duct manufacturers] Jie Weinuo Industrial production total of flange plate duct manufacturers, the company has advanced production lines, reducing labor, reducing costs. Flange plate duct fees | Jie Weinuo fire smoke installation | Hangu total of flange plate duct 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.