Jie Weinuo Industrial Star recommendation - a total of flange plate duct] Jie Weinuo Industrial processing a total of flange duct, designed to install galvanized ductwork, full ventilation is to ventilate the room ventilation pipe galvanizing plant to dynamic dilution ventilation of indoor pests galvanized pipe processing, eliminating more than full ventilation can be natural pressure and hot galvanized ductwork wholesale, fan pressure can also be a hot, sweltering, to conform to health standards. Jie Weinuo Industrial Star recommendation - a total of flange plate duct] Jie Weinuo Industrial production of galvanized duct, duct flange angle iron, angle iron flange, duct flanges, processing galvanized sheet cutting bending, Electrostatic spraying operations. Wholesale galvanized ductwork, 15 years on the election 捷维诺 Industrial Ventilation, east galvanized ductwork provided by 捷维诺 (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.jieweinuo.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!