W24S tube bending machine

chinacoal07tube bending machine,bend art bending machines,bending machineW24S tube bending machineProduct Introduction:Completed pre-bending,well hydraulic control,digital display,with accuracy+_0.1mm, all function were strong,excellent quality.1.Perfectly complete pre-bending,rolled-up,roll calibrate.2.Working principle: two down rollers as main driving roller,or all three rollers as main driving roller,with upper roller fixed and two down rollers do up-and-town movement