bending,lipping,bridging,cutting,notching servo motor and ball screw 2700*1050*1350mm 450kgs ... for the convenient of the user.it's a full automatic machine,easy operate and less time. ... auto bending machinery features:1.Japan Guide rall andservo motor system.2.With multifunction, can do bending, bridging ... easy to understand.6.Roller continuous feeding with servo digital work mode.(No need to feed with ...