Division I professional production of wind pipes and fittings and provide installation services, such as 45 degrees / 60 degrees / 90 degrees elbow, T / Y links, oblique tee, is Stone, Y cross, reducer, eccentric reducer, size head, hemispherical dome, square inscribed circle, inscribed, end caps, flanges and other products. Widely used in ventilation duct, cleaning, textiles lost cotton, dust, air conditioning, ventilation and other fields, especially for the airport, the textile industry, stadiums, exhibition halls, theaters, City Hall, coal and other large area, high spatial venues. Ventilation ducts in industrial and civil buildings ventilation and air conditioning works with a metal or non-metallic pipes, galvanized duct processing, is to make the air flow duct galvanized sheet, reducing harmful gas concentration of one municipal infrastructure. Duct production and installation of the sheet metal, profiles and other major finished materials, shall comply with the provisions of the relevant product design and current national standards and apply the factory inspection certificate shall existing national standards for acceptance when the materials approach. Galvanized duct board, Yanda air conditioning, galvanized duct board manufacturers to provide the Wu County Yanda air-conditioning plant. Galvanized duct board, Yanda air conditioning, galvanized duct board manufacturers are Wu County Yanda air-conditioning plant (www.wcydkt.com) (www.wcydkt.com) this year introduced a new upgrade, the above picture is for reference Please call the telephone or pictures on this page, for the latest information, contact: Wu Yusong.