This project applies to Mexican food producers. It is mainly used to print serial numbers and dates on plastic and carton food packaging. The size of the whole machine is small and the net weight is only 1.2KG, which can be flexibly installed on various conveyor belts and paging machines. Excellent performance and durability; new upgrade of nozzle anti-blocking design; low consumption brings high quality. One user terminal can control multiple printing devices in the network, realize the operation of multiple printers in time sequence, and make the printing of the production line intelligent. Meet the needs of customers for multiple applications.