... quality 4,Warranty: 6 months For use in HP LaserJet 4000/4050 fuser assembly Rbt 1, good quality, 80% close to ... , Ricoh, Sharp,Toshiba, Konica, Minolta, Panasonic, Xerox, Kyocera, HP Lexmark, Brother, Samsung, etc. 6,With over 14 years professional experience, CET ...