incorrect operation.2. ?Automatic oiling system, few lubrication points, much less than normal?machines and other nail making machines on market. It is still very tidy when operating.3. High output, take specification 2550(D-2.5mm* L-50mm) for example, the capacity is abou 760 kgs / 8 h.4. Low Maintenance cost,?no?dismantle if not change nail mold specifications which can work for 3 months. Punch time is five times than ordinary equipment depending on the actual using status.The upper and l