UUnique Curved Technology, the end part of high accuracy has in advance curved, ... angle when bending Continuously Main characteristic:1.The end part of high accuracy has in advancecurved, freedom sets straight ... direct pressudzation bends in advance, can complete the end part of high accuracy,bends in advances2. NC conntrol, ... BNC-32*4000 W11S Medium Size Upper Roller Universal Plate Rolling Machine