... cutting and the rectifying functions.Roll unwinding tension AUTO control.Inner and outer with stainless steel heat sealing bands, high frequency ... : φ28, φ30, φ32,φ35,φ38Tube length≥ 50mmLength allowance±0.25mmTube making speed100pieces/min (L=160mm)Total power25KWPower3P, AC380V, 50HZCompressed air consumption30m3 ... ×W×H: 6195×838×1640 (mm)Total weight2500Kg NCA8207 tube making machine