... power,stable jobs and high-yield, small vibration. Pipe forming machine :machine's compact is compact and strong ,used ... duct,plumbing,airconditing pipe forming part of various shapes.To do bottlenecking, expanding, bulge, and other shape processing forming. Item/ModSG-40SG ... -50SG-801SG-8011max suitable pipe materialΦ38*2.0tΦ50*2 ...