... .53-2.5m 2,Seam width no more than 3mm 3,Welding speed no less than 1,Welding material SS cold-rolled ... sheet ,thickness 0.53-2.5m 2,Seam width no more than 3mm 3,Welding speed no less than 1000mm/min 4 ... sheet ,thickness 0.53-2.5m 2,Seam width no more than 3mm 3,Welding speed no less than 1000mm/min 4 ... Cutting Accuracy 0.01mm/1000mm(0.05mm SS sheet)6,Welding Length 1000mm-3500mm Straight welding machine