... comprised of multi-head strip cutting machine (CNC strip cutting machine), H-beam assembling macine, H-beam welding machine, H-beam steel rectifing machine. All the production flow is automatic ... ~1800mm, thickness: 6~32mm3.Gantry auto-welding machine,web height: 200~1500mm, flange width: 150~800mm4. Straightener,5. Shot blasting machine H-beam production line