[Jie Weinuo Star recommendation -] angle iron flange duct exhaust ventilation pipe for underground garage exhaust pipe metal duct engineering, environmental duct galvanized sheet. Large-scale spraying equipment line external processing. [Jie Weinuo Star recommendation - angle iron flange duct] Jie Weinuo Industrial production plant covers an area of ??40 acres, the registered capital of 50 million, the company has fully automated production equipment, duct, plasma cutting, shearing large bending machine, spraying line. Making metal duct, metal duct Tianjin, Tianjin Industrial ventilation ducts election 捷维诺 provided by 捷维诺 (Tianjin) Co., Ltd. Jie Weinuo (Tianjin) Co., Ltd. (www.tjjwnsy.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!