... parts and consumables: like toner cartridge, OPC drum, magnetic roller, PCR, fuser film sleeve, wiper/doctor blade, fuser assembly ... cartridge, OPC drum, developer unit, paper pickup roller, upper fuser roller, pressure roller... 3.Ink cartridge and parts: like ink cartridge ... Toner cartridge, we use high quality OPC, Blades, PCR, MAG ROLLER, SCC chip, Korea toner to fill black toner cartridge, use ...