The market economy is growing day by day, all from a well-off life to a wealthy life. At present, the output of automobiles as a transportation tool is increasing, and the identification on the parts of the manufacturers of automobile companies has also changed from labeling to direct coding on the products. In short, auto parts are used as product additions. For users, a clear and accurate logo is a standard way to recognize the brand. The use of auto parts inkjet printers to code products is also a sign of confidence in long-term safe use. For manufacturers, the use of inkjet technology can improve Brand market image and unified logo management, establish a good identification image and beautify product appearance. The auto parts industry has a wide variety of accessories and many specifications. Although the variety or trademark can be identified from the appearance of the product, by printing clear and stable product specifications and factory names, consumers can quickly identify genuine products. In addition, it is not easy to identify Wear and tear also guarantees visual recognition and durability during transportation and storage. Auto parts inkjet printers can also print variable QR codes to track the dragon's artery. Arnoldage's independent research and development, production and sales of coding equipment is also suitable for the use of industrial piezoelectric nozzles and auto parts batch coding equipment in the automotive industry. The demand trend of social development is also high. For the products that need to be printed on the production line, it must be clear and fast. In fact, the requirements for the inkjet printer are very high. The mechanical auto parts inkjet printer can better complete the inkjet printing. The inkjet equipment manufacturer has been For the direction of continuous innovation, coding equipment is the key to the establishment of the personalized characteristics of the product and the display of the unique personality of the product through the packaging, which is the key for enterprises to win consumers.