2. Machine owns many patent technology, such as technology of fiber optics counting(patent No. ZL2010 20695240.5), weight checker(patent No. ZL201110083021.0; practical new type patent No. ZL201120094492.7)
3. Solid sealing, smooth and elegant bag shape; high efficiency and durability, can be equipped with exhaust device, printer,labeling machine, transfer conveyor and weight checker.
4. Automatic ordering, counting, packing and printing etc. Easily adjust the quantity of screws in the bag, set the quantity of bags what you need, when meet, the machine will be stop automatically.