... high accuracy,bends in advances2. NC conntrol, high production efficiency, rolling article technology parameter NC melts Operation is simple ,effciency rises ... , the bottom of lower roller has the cooperetion regulation of beadng miler, can rolling up the product of ideal.4.Safe operating, the ... &BNC-15*2000W11ST&BNC-32*4000 W11S Medium Size Upper Roller Universal Plate Rolling Machine