... collect system H-beam production line,h-beam steel machine,h-beam welding H-beam production line ,h-beam steel machine,h-beam ... transverse) 1(longitudinal)l Cutting velocity: 100-1000mm/min (adjustable)l Fast return velocity: 6000mm/minCutting gas source: oxygen ... acetylene or propaneHG-1500 H-beam assembling machineH-beam dimensionl Web:1) Height: 2001500mm2 ...