Drum Unit, Fuser Unit, Toner Cartridge manufacturer / supplier in China, offering Lower Pressure Roller Gear for Ricoh MP C3003 C3503 C4503 C5503 C6003 (AB012119 AB012118 AB012098) Lower Gear, Fuser Driving Gear for Ricoh MP C4503 C6003 C5503 (AB012116 AB012096), Developer Gear with Bearing for Oce TDS320 400 700 Original and so on.