Square pipe production line Technique flow chart Uncoiling-> Material accumulating-> Leveling-> Forming-> High-frequency welding-> Deburring-> Cooling-> Sizing-> Straightening-> Flying saw cutting -> Discharging Technique parameter TypeTY16TY20TY32TY50TY60TY76TY89TY114TY127Round pipe(mm)φ7.5- φ16φ10- φ25φ13- φ38φ20- φ63φ25- φ76φ32- φ89φ35- φ102φ40- φ114φ50- φ130Square pipe(mm)//10*10- 30*3015*15- 50*5020*20-  60*6025*25- 70*7030*30- 80*8030*30- 90*9040*40- 100*100Rectangle pipe(mm)//7*14- 20*4010*20- 30*6015*30- 40*8020*40- 45*9020*40- 50*10020*40- 60*12030*60- 65*130Thickness(mm)0.3-1.00.3-1.50.6-1.80.8-3.01.0-3.21.2- 3.751.2-4.01.2-4.02.0-6.0Speed (m/min)0-1100-1100-1000-900-800-800-700-600-50Driving motor(kw)22457590+9090+90132+ 132132+ 132132+ 132132+ 132HF welder(kw)6060100200200300300300400