In modern digital office scenarios, printers and copiers are core devices that support daily document output. It is various types of printing consumables that determine the printing quality, operational stability and long-term usage cost of the equipment. There are a wide range of printer consumables on the market, among which toner cartridge, ink cartridge and powder unit are three core consumables covering most mainstream printing scenarios. They correspond to different printing technology routes respectively, with clear distinctions in functions and applicable scenarios.

The first core consumable is the toner cartridge. 

It is the core imaging component for laser printers, copiers and all-in-one laser devices. Its interior integrates multiple precision parts such as OPC drum, magnetic roller, primary charge roller and cleaning blade. It completes image transfer by absorbing toner through static electricity, which directly determines the definition, grayscale uniformity and margin neatness of the printed page, and acts as the core carrier for laser printing equipment to realize the imaging function. 

The second core consumable is the ink cartridge. 

It is the exclusive core consumable for inkjet printers, which can be divided into the integrated structure with printhead embedded and the separate independent ink storage structure. It contains dye-based or pigment-based liquid ink inside, and sprays tiny ink droplets precisely onto paper through hundreds of micron-level nozzles, delivering outstanding performance in high-definition photo printing and color graphic output scenarios. 

The third core consumable is the powder unit. 

Essentially an independent toner storage container, it is widely applied in laser devices with drum-toner separation design. Users can replace and replenish toner separately without changing the complete drum unit, which greatly reduces the per-page usage cost under high-frequency printing scenarios. It is also one of the most popular consumable types in current commercial office scenes.

Choosing a high-quality consumable supplier can significantly reduce the hidden cost of office operation and maintenance. As a professional manufacturer with nearly 20 years of dedication in the OA consumables field, TMS relies on a 90,000 ㎡ intelligent manufacturing industrial park and a material R&D team of more than 70 people. Its full series of compatible consumables cover over 2300 SKUs including OPC drum, toner, cleaning blade, PCR and other spare parts, which can adapt to more than 13,000 mainstream printer and copier models. All products have passed long-term tests in extreme environments such as extreme cold, high temperature and high humidity, with excellent performance in adaptability and durability, capable of providing a one-stop stable consumable solution for commercial printing demands across different industries.