1.Metal bending machine for bending the strape to ring; 2.No longer expensive lathes need; 3.no wast, make ... metal material, no waste; can make any large sizes. Metal ring bending machine > Power: 380AV, 50HZ, 2.8KW > L x W x ... , thickness 2 ~5 mm > Width of ring: 5 ~ 50mm More information for Metal ring bending machine ,please contact with sunwell sealing co. Metal ...