... for the convenient of the user.it's a full automatic machine,easy operate and less time.TSD-850 auto bending ... andservo motor system.2.With multifunction, can do bending, bridging, cutting, and lipping at the same time, it’s automatic bending machine ... can be improved 3-5times.4.Self-developed updated automatic bending control system with powerful function.5.Complete English or Chinese interface ...