... Precision Threaded Shaft.Adjustable Lateral Guides.Emergency Stop.Foot Pedal for Right and Left Rotation, Option of Reverse-Forward Starter. ... Roll Change.Scale for Clear Adjustment of Top Roll.All Shafts Run in Roller Bearings.The Machine Frame is Welded ... or Round, Angle Iron (Leg In or Out), Round Tube, Square Tube, Rectangular Tubing. angle roller machine,section bending machine,rolling machine