[捷维诺 to recommend the star product - flange plate duct] Jie Weinuo Industrial Co., Ltd., won the China's Top 100 enterprises integrity fresh air pipe factory in 2014, the advantages of Jie Weinuo Industries, a production workshop accounts to 40 acres of new air ducts, good production Huang Jing. 2, advanced automated production equipment new air ducts direct, quality is more clearance. 3, a professional designer, and honest services. [Jie Weinuo to recommend the star product - a unique black and white iron duct price advantage] duct fabrication and installation should comply with design drawings, contracts, and the implementation of the relevant technical standards, are changed must change the design or contract visa approval notice or technology. 2.2 duct system before the construction of new wind pipe flange interface, the construction unit and construction unit should, supervision, general contracting and design units to coordinate with other pipeline piping duct position to approve the reserved and cavity. Construction should [捷维诺 to recommend the star product - flange plate duct price advantage] 捷维诺 unique flange plate duct fully automated production process can not be blue instead of pure manual or semi-mechanization of flange craft production process; not only reduces the noise and pollution of the environment, but also reduces the project quality defects; to manufacture air duct, installation operations into a new concept. New air pipe outlets | Tianjin galvanized duct selected 捷维诺 Industrial | Jinghai fresh air duct is 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.