The choice of inkjet printers in different industries. Inkjet printers are used in many industries such as food, beverage, building materials, wire and cable, medicine, chemical industry, electronics, etc. Therefore, it is especially important to choose the most suitable inkjet printer for the product category. 1) Small character inkjet printer: It can be used in almost all industries, has a wide range of uses, and occupies 80% of the market. Unsuitable types: silicone rubber, Teflon, etc. 2) High-resolution inkjet printer: also known as high-definition inkjet printer, also known as DOD inkjet printer. It is suitable for a few industries such as plastic pipes and cartons. The high-resolution inkjet printer is mainly used for bar code printing. A good high-resolution printer can be equipped with a database and can be used for variable bar code printing. 3) Hand-held inkjet printer: It is suitable for large products such as plates and cartons and products without a fixed production line. The main feature is that it is more convenient to hold by hand for marking and printing. Disadvantages: the position of the printing is not fixed, and the appearance is beautiful. Poor. 4) Laser inkjet printer: It is suitable for almost all industries. For the wine industry, the hot filling line has a high temperature, and ink inkjet printers are not suitable. Laser inkjet printers can only be used for printing. However, when printing with a laser printer, the surface of the product will be damaged, so users should carefully consider when making a choice. 5) Intelligent inkjet printer: It is suitable for inkjet printing on the surface of metal, plastic, wood, aluminum foil, carton and building materials, and the operation is very convenient. 6) Regulatory code inkjet printer: For the use of various electronic regulatory code devices, it solves the problems of repeated barcodes, barcode errors, and barcodes that cannot be recognized in the printing of drug regulatory codes.