What do you mean eco-friendly toner cartridges?
“Recycling toner cartridges” are often called “remanufactured cartridges”. They all use the original toner cartridges. When the toner is used up for the first time, the empty cartridges are recycled and the internal and external parts are removed. Combine after solution, cleaning, inspection and testing.
After the first round of use, in addition to the toner has been used up, some components such as organic photosensitive drum (OPC), main cloth electric roller (PCR), wiper blade (Wiper Blade), magnetic rod (Magnet Roller), etc., There will be different degrees of wear and tear, and it must be checked for updates before they can be combined into a toner cartridge that is close to the original quality.