the pipe making machine specifications: 1) Driving motor power: 5.5kW 2) Made pipe range: 8 25.4mm; can also produce according to your requirements 3) Thickness: 0.25 0.8mm 4) Speed of welded process: 0.5 8m/min 5) Diameter tolerance of stainless steel: 0.07mm 6) Main size: 5.86 x 0.8 x 1.82m Package:Bare, or as per customers' requirements