Computerized Automatic Four -claws Nail Attaching Machine uses new stepper motor, need not connect the pump, it improve the work efficiency greatly. (The working speed of the machine can reach 200-220 pieces nails every minute).During the operation, if there are some bad nails or no nails, can stop automatically, not appear empty nails phenomenon. Thus, it is reduce the trouble of rework. It is reduces noise using damping down sound device. Computerized automatic button attaching machine is the ideal choice of footwear, bag, garment and other industries.