All the aluminum alloy professional mold profiles to build, the appearance of the atmosphere thick, single power grant, duplex bit, product pick and place time with the lock time parallel, the highest efficiency, support the pre-process into/behind the process out, to achieve low-cost unattended operation; speed than the same industry equipment, the average level of about 20% faster, less than 1.3 seconds / screw; can automatically lock all kinds of screws, its automatic function, simply put the product into by hand. such as: electronic PCB board, 3C products, toys, electronic products....... and other lock screw fixed work.