... doctor blades, OPC drums, toners and plastic models) and printer parts (such as pressure rollers, pickup rollers, separation pads, ... tractor, gears...2. Laser printer parts:fuser film, heating elements, upper roller & pressure roller, transfer roller, separation pad, pick ... Drum drive gear,motor gear ,cable,transport belt ,thermoswitch, transfer housing ,Processing gear ...4.Ink cartridge parts : main ...