... hydraulic power,stable jobs and high-yield, small vibration. Pipe forming machine :machine's compact is compact and strong , ... many characteristices.apply to the pipe plug ,auto tubing ,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 ...