Many toner cartridges after the original toner used up, users can add their own after the use, so the market is also a separate toner for sale. By adding toner yourself, the cost of using the user's consumables will be greatly reduced.
Because the toner cartridge belongs to the sealing of disposable consumables, the self-added toner will destroy the sealing performance of the toner cartridge caused by the phenomenon of powder leakage, toner particles are generally used in microns to measure units, if scattered in the air is invisible, resulting in the use of the Environment and office environment Pollution, resulting in PM2.5 increase.
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