[Jie Weinuo to recommend the star product - price spiral duct duct unique advantages] spiral duct has the following characteristics: 1, the appearance of smooth, non-zinc tumor, burr white galvanized metal duct, silvery white; 2 easy to install, less connection points; 3, small ventilation resistance, ventilation noise; 4, strength and rigidity are good; 5, the thickness of the white metal duct are controlled arbitrarily selected within 5-107μm of; 6, no embrittlement, no temperature hazards, can guarantee the same mechanical properties; 7, can replace part of hot-dip galvanizing process required; 8, good corrosion resistance, up to 240 hours of neutral salt spray test; 9, using hot-dip galvanizing method completed for highly corrosive environments of various acids, bases, etc. mist; 10, according to customer requirements can pipe tin wind processing, designed a variety of customized duct [捷维诺 to recommend the star product - TDF duct flange price is a unique advantage] Jie Weinuo processing integrated production and installation business unit white metal duct installation, operating a variety of galvanized sheet cutting operations, the company has advanced automatic equipment, Jie Weinuo Nissan flange plate duct over 3000 square meters, professional engineers, technical workers to serve you, so that each customer is no worry consequences. White metal duct processing, Hedong white metal duct, ventilation ducts Jie Weinuo provided by 捷维诺 (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.jieweinuo.com) strong, credible, in Tianjin fans, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jie Weinuo Industrial and you hand into the brilliant, for a better future!