... settings,This removes the need to change dies.The machine offers low cost with flexibility and reliability.Main specificationsMaterial ... Top Roll.All Shafts Run in Roller Bearings.The Machine Frame is Welded Steel Construction.Heavy Duty and Rigid ... Square or Round, Angle Iron (Leg In or Out), Round Tube, Square Tube, Rectangular Tubing. angle roller machine,section bending machine,rolling machine