Our Toner is compatible with HP Part Number CB383A . Use this Magenta Toner Cartridge for your HP Laserjet 6015 Series Of Laser Printer. Our compatible HP 6015 Toner Cartridge is designed for a 21. 000 page yield at 5 coverage. Questions Call us toll free at: 1-800-434-9011. We do not use the Cheap Toner and Cheap Parts Flooding the Marketplace. No B Grade Supplies Ever We Proudly mention the Parts we use. Toner is a combination of plastic ink and iron oxide. All toner contains a portion of iron oxide. To print an image, a laser printer will magnetize the drum inside the laser. This drum will pull the toner formula onto the drum in the image desired to be printed. The drum will roll over the document while heating the toner formula and producing your image. Each laser printer fuses the toner formula at different temperature levels. The Toner formula needs to be designed specifically for your laser printer. Many companies will use the same color formula for all printers resulting in inco mplete fusing of toner to your document. Each batch of our Magenta and color toner is specifically designed for the fusing temperature required by your HP 6015 laser printer. Our HP Laserjet 6015 Magenta Toner Cartridge is built using Brand New Cores. The Casing, Toner Hopper and Waste collector are Cleaned with Compressed Air and Wiped down with a Lint free Cloth. The Drum is Replaced with a New Mitsubishi Drum Specifically Designed for HP Magenta and Color Toner Part Number: CB383A . EVERY Gear, Screw, and Spring are Inspected and Replaced as needed. The Wiper Blade, Doctor Blade, Primary Charge Roller (PCR) and Magnetic Roller are replaced with Tuico Blades . Premium Seals are used to Secure Leak Free Usage. The Toner Hopper is filled to the top with IMEX toner. All of our Magenta Toner for your HP Laserjet 6015 exceeds OEM Standards. Print testing occurs on each Finished HP 6015 Toner Cartridge. Each Sample Page is Inspected for Gray Scale Quality. 1 of each Model’s Product ion is Stress Tested. We Print Continuous Pages at 18 Coverage until the Cartridge is Empty. The Cartridge is Disassembled and Inspected for Imperfections. We drop test .5 of Finished HP Laserjet 6015Magenta Toner Cartridges. The Cartridge is Dropped Eight Times per Corrugated Box Side. The Corrugated Box is Opened to Verify Fitness for Use on our Packed Cartridges.