... bending machine,bra ring making machine,bra arc bending machine, PLC control, full automatic, no manual adjustment! bra ring bending machine ... bending machine,bra ring making machine,bra arc bending machine, PLC control, full automatic, no manual adjustment!1. Length and ... auto stop, no supervision!Production speed: 45 pieces per minute PLC bra ring making machine,bra ring bending machine,bra arc ...