We have our own factory–Tianjin Youyong Steel Pipe Co.,Ltd,which is a specialized enterprise for manufacturing longitudinal ERW steel pipe and galvanized steel pipe. The factory invests RMB150,000,000 yuan in total, covers an area of 110,000 square meters and owns more than 500 employees at present, including more than 50 main managerial personnel and production technical personnel.
i am ivy from China. We are the manufacture. This is the square duct line machine. The machine is easy to operate and machine quality is also good. The material is the aluminum and the thickness we can make accoding to your need.If you have the interest, please contact me. My mail :email@example.com My skype :ivyzhang1991826 My whatsapp:+86-15251795483 (also my Wechat number) Our website :www.harsle.com