... 505040404040Price ( USD, FOB Shanghai)2580022800182001100083007600--Three rollers, mechanical type, asymmetry tolling--Upper roller is the driving roller, ... direction--Lower roller, side roller mechanical driven. The reversal side manual operated.--With pre-bending capacity, lower roller ... the upper roller, side roller ascends to pre-bend the end of the plate. W11F-6X1500 PLATE BENDING MACHINE