Rolling machine Flanging machines For Axial Flow Fans Diameter: 0-3800mm / customized Axial Fan, Centrifugal Fan/Metal Spinning, Flanging, Forming, Punching Rolling & Welding Production Line For Axial Flow Fan Cylinder, Air Duct Diameter 400-1500; Thickness 1-4mm /Customized Carbon Steel, Stainless Steel/Feeding - Rolling - Welding - Unloading Air Duct Automatic Rolling Production Line Diameter 300-1500; Thickness 1-3mm /CS,SUS,GA Customized/ Feeding-Leveling-Laser-Rolling-Welding -Flanging-Unloading 4-Rolling Machine work & welding for Axial Fan Diameter: 300-16000mm / customized Axial Fan rolling ：Roll thickness: Carbon steel 6mm; Stainless steel 3mm 2-Roller Rounding Machine for Mirror Panels Diameter: 150-8000mm / customized Fan Ducts rolling ：Roll thickness: Carbon steel 3mm; Stainless steel 1。5mm Customized 5-Axis Rolling Machines For Axial Flow Fans Diameter 420-2000mm/ thickness1-20 Axial Flow Fan Duct：(Max 4000mm) ;Stainless steel12mm ；Customized
