Round pipe production line Technique flow chart Uncoiling-> Material accumulating-> Leveling-> Forming-> High-frequency welding-> Deburring-> Cooling-> Sizing-> Straightening-> Flying saw cutting -> Discharging Technique parameter TypeRound pipeSquare pipeRectangle pipeThicknessSpeedDriving motorHF welderTY16φ7.5-φ16//0.3-1.00-1102260TY20φ10-φ25//0.3-1.50-1104560TY32-Heavyφ13-φ3810×10-30×307×14-20×400.6-2.50-90110100TY50φ20-φ6315×15-50×5010×20-30×600.8-3.00-9090+90200TY60φ25-φ7620×20-60×6015×30-40×801.0-3.20-8090+90200TY76-Hφ32-φ8925×25-70×7020×40-45×901.2-4.00-80132+132300TY89φ35-φ10230×30-80×8020×40-50×1001.2-4.00-70132+132300TY114φ40-φ11430×30-90×9020×40-60×1201.2-4.00-60132+132300TY127φ50-φ13040×40-100×10030×60-65×1302.0-6.00-50132+132400