... 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 shape ... numerical control2. 100 kind of bras can be saved in PLC. When need, just recall the number and start production.3 ...