Robotic Welding Machine Flanging machines For Axial Flow Fans Diameter: 0-3800mm / customized Axial Fan, Centrifugal Fan/Metal Spinning, Flanging, Forming, Punching Elbow Ducts Robotic Welding Machines Material: stainless steel, carbon steel, galvanized sheet Materials: SUS, CS, GS/ Argon arc , Gas shielded , Laser welding Robotic Laser Welding Machine Automatic welding seam detection; materials: stainless steel, galvanized sheet Thickness: 0.6-2mm; vertical and horizontal range 1500*2000*1250