Bundlers with reinforced coil .     KOONWING  brand Automatic Rebar Tying Machine (ARTM) is one of the intellectualized tools with micro controller which can finished all the tying steps. ARTM is widely used in building construction industry.By using it,you can save 4/5--5/6 manpower in tying rebars.The most advantage of ARTM is"quick and convinient".ARTM can save a lot of manpower and so is your money