bending,lipping,bridging,cutting,notching servo motor and ball screw 2700*1050*1350mm 450kgs CE High quality ... -850 auto bending machinery features:1.Japan Guide rall andservo motor system.2.With multifunction, can do bending, bridging, cutting, and ... learn and easy to understand.6.Roller continuous feeding with servo digital work mode.(No need to feed with tool post ...