square hollow section factory China metal box section
Mild steel box section, also referred to as mild steel hollow section or ERW tube, comes in either square box format
Model:hfw-yt-026
Mild steel box section, also referred to as mild steel hollow section or ERW tube, comes in either square box format
Model:hfw-yt-026
OBM square hollow section orifice is flat, the outer and inner walls of the steel pipe are smooth,also accept oem odm
Model:hfw-yt-079
ODM square hollow section yuantaiderun(OEM OBM) orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-081