2022 New & Hot Product Release–HP Copier Series Compatible Toner Cartridge

The toner cartridge and ink cartridge are the most commonly used consumables for printers. The ink cartridge is used for inkjet printers, mostly for color document or picture printing. The printing speed is slow and the cost is high; The selenium drum is used on the laser printer, mostly for black and white text, with fast printing speed and low cost.

The standard name of the toner cartridge should be the drum. At the same time, it should be noted that although commonly known as the selenium drum, the selenium drum actually contains little or no selenium. You should know that the price of selenium is more expensive than gold. If the main component is selenium, who can afford it?

The reason why it is called the selenium drum is that when it was first born, the inorganic material - selenium material was used to make the photosensitive drum. The selenium is attached to the drum seat through evaporation to make a photosensitive drum. Since the 1980s, photosensitive drums have been made of organic photoconductive materials, which are cheap and have little pollution.