... (or cnc strip)cutting machine,H-Beam assembling machine,H-Beam welding machine,H-Beam straightening machine,H-Beam shot blasting machine. Automatic mode heavy duty H-Beam build up line ... automatic production flow of assembling,overturning,welding,workpiece converying and straightening are realized,smooth in technology,high in efficiency. H-beam Gantry Welding Machine