*As the best quality product, we have the printing quality test to ensure the printing is real black, sharp, no slur and won't fade, as well as the mechanical test to ensure the toners smooth operation and no noise.
*For use in the following Samsung printers: ProXpress SL-M3320/3820/4020, M3370/3870/4070. This replacement toner cartridge is built to ISO9001 and ISO14001 factory standards, which 100% compatible with suitable model with good performance.
*Featured by stability quality, strong fuser film fixation, vivid color, extra fluent printing performance, superior density and excellent price-performance, this cartridge is guaranteed to meet or exceed original one in both print quality and page yield.
*The provided Samsung Laser Printer Toner Cartridges are manufactured using the best quality material and sophisticated technology under the guidance of our expert team. Customers are welcomed to raise any question, pls feel free to contact us, we will reply within 24 hours.