[捷维诺 to recommend the star product - flange plate duct price advantage] 捷维诺 is a unique processing integrated production and installation business units, so that each customer do not worry about the consequences. [Jie Weinuo to recommend the star product - flange plate duct] Jie Weinuo Industrial Nissan 3,000 square meters in Tianjin duct ventilation ducts, but also processing Tianjin ventilation pipe installation fee 2 yuan Tianjin ventilation pipe sales, Jie Weinuo Industrial large shearing bending processing, to undertake production and installation of ventilation engineering. [Jie Weinuo to recommend the star product - flange plate duct] Jie Weinuo total of flange plate duct, automatic air duct line, not only reduces the cost Tianjin ventilation pipe production, quality and appearance are first galvanized duct at the time of installation should start interface elbows, reducers began to start, not free to change elbows, reducers size.