H-beam automatic production line machine

. H beam Production line,Welding Production Line, the auto/semi-auto production line are widely used in the construction, shipping building, wind tower barrel, prefabrication of bridge and workshop steel structure.get CE certification. h-beam machine, h-beam steel, h-beam welding line, h-shape steel, h-beam production machine, h-beam production line, h-beam straightening machine, h-beam fabrication line, spot welding machine for h-beam, steel structure equipment, steel welding line, welding line, welding production line, steel welding production line, steel production line, I-beam production line. have got CE certificate, and ISO9000 authentication.