Magnetic roller is also a key component in the cartridge. It's good or bad determines the yiled pages of the cartridge can print. A good magnetic roller can bring a higher transfer rate. However, the cost has also increased, while the cheap magnetic roller is because the uneven coating, the disadvantages is also obvious, that is, to further shorten the life of the cartridge.
Editor’s Note: This post was Published by Proffisy on 23 April,2018.