even if in the speed of 1900 nails/min, coiling speed can improve 30%, so that can reduce 40% labor cost.7.?High quality?nails:?Detective rate is very low,?which is 1/100000, improve the efficiency of coil nail collating and paper strip nail making machine, far different from traditional nail making machine which detective rate is high (3%) and hard to control.8. Alarming system:Our machine has 7 sensors installed in various parts of the machine. When something abnormal happens, the machine