bra ring making machine,bra ring making machine,bra arc bending machine, PLC control, full automatic, no manual adjustment! The feeding length and bra ring radius can be adjusted convenient and freely.The finished ring is of round head, good elasticityVery high feeding length and ring open-mouth size precision: tolerance are less than +/-0.5mmSuitable wire diameter: 0.6-1.2mm, width: 2.0-2. ...