the pipe making machine specifications: 1) Driving motor power: 7.5kW 2) Made pipe range: 12 50.8mm; can also produce according to your requirements 3) Thickness: 0.4 2mm 4) Speed of welded process: 0.5 7m/min 5) Diameter tolerance of stainless steel: 0.10mm 6) Main size: 6.26 x 1.08 x 1.85m Package:Bare, or as per customers' requirements