Spiral duct manufacturers are as follows:
1, Changzhou Tongtongsheng Ventilation Duct Manufacturing Co. Changzhou Tong Tong Sheng ventilation duct manufacturing limited company registered address is located in Changzhou City, Wujin District, Hutang Town, Changhong share cooperative, business scope includes Xu building decoration, plumbing pipe parts and other construction metal products manufacturing.
2, tianjin xuanqing ventilation pipe co. Tianjin xuanqing ventilation pipe co., ltd registered address is located in tianjin city jinnan district small station town pile of ground village two area 1 row 1, business scope includes ventilation pipe manufacturing and installation, insulation engineering construction, fan, purifier installation.
3, qinyang city xuanye ventilation pipe equipment co. Qinyang city Xuanye ventilation pipe equipment limited company registered address is located in qinyang city industrial agglomeration area qinbei industrial park, business scope includes the production and processing of ventilation ducts, air outlet air valve, silencer box.
4, Hefei huge Hui ventilation pipe manufacturing Co. Ltd. registered address is located in Hefei City, Anhui Province, Feidong County, Feidong Economic Development Zone, Unity Road, No. 18 plant, business scope includes ventilation ducts, ventilation equipment and accessories, stainless steel piping and equipment, environmental protection equipment, waste gas treatment equipment, sewage treatment equipment, dust removal equipment, hardware products, general mechanical equipment and accessories.
5, sichuan xin guangxin air duct engineering co. Sichuan Xin Guangxin Duct Engineering Co., Ltd. registered address is located in Mianyang City, Sichuan Province, Fucheng District, suburban township, Yuji Road, the scope of business includes the sale and installation of ventilation equipment, auxiliary materials sales, duct sales, pipeline and equipment installation, pipeline engineering and construction, sales of pipeline transportation equipment, the sale of steel, sales of aluminum, the sale of hardware products, Internet retail hardware, Internet retail.