Perfectly complete pre-bending,rolled-up,roll calibrate.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 around one fixed center.Well hydraulic control,displacement liquid-crystal display with accuracy+0.1mm.The two touch steel stick can permit the good finishing quality of asymmetric plate section bending5.Advanced and compact structure with full function.The machine has two oil tanks,and the head can turn over horizontally or vertically.The yield strength bended with320Mpa(Max).Fullfunction,complicated structure,high precision and very stronger.
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