Ink inkjet printers have been developing in our country for a long time. It has been widely used in all walks of life and has been recognized by people. In the past two years, there has been a trend of pursuing laser machines in the market which has severely impacted the ink jet printer market, but the status of ink jet printers has been deeply rooted in people’s hearts. The mainstream power of code devices. The laser printer has won people's favor with its advantages of non-polluting, high anti-counterfeiting, and low failure rate. However, its price is expensive, but it is beyond the reach. The biggest disadvantage of laser inkjet printers is that the scope of application is small, and some products cannot use laser markings. Relatively speaking, it is undeniable that the adaptability of ink jet printers is better. Although from a certain perspective, laser inkjet printers have brought a huge impact and sales competition to the inkjet printer industry that has been developed for nearly two decades. But it is undeniable that for traditional inkjet printers, its adaptability to use is still very strong, so strong that some products are laser printers and will not replace them at all! Such as wire and cable industry, special steel industry and so on. In addition, laser inkjet printers in industries such as food and beverage, medicine and health care, household chemicals, some building materials, auto parts, electronic appliances, etc. are still competent. Especially for high-speed filling production lines, laser inkjet printers have a higher cost performance. There is no need for any subsequent inkjet printer consumables. In short, most industries need and can apply inkjet printers. In the next few years, ink jet printers will still be the mainstream force, and its strong adaptability and relatively reasonable price are irreplaceable laser machines.