Automatic Rebar Tying Machine Wire feeding,binding,cutting,tying only take around 1 seconds. Tightness of binding can adjust.. Automatic Rebar Tying Machine1.Wire feeding,binding,cutting,tying only take around 1 seconds.2.The tightness of binding is controled by microchip and can be adjusted freely.3.All the binding steps finish inside of the machine with 9.6V safe voltage, which can not cause ...