... 5. CNC Product name: spring brush machine -- spring brush making machine, cnc machineProduct mode: YTb36 Machine's features(parameters):1. Thickness of brush ... PA, PBT, PE, PP, PVC, copper, steel wire, animal hair). Frame material: stainless steel wire and iron wire. Overall length: 15mm ... PA, PBT, PE, PP, PVC, copper, steel wire, animal hair). Frame material: stainless steel wire and iron wire P.S.: If ...