¡¼???????????????????????? ????????¡½The package include 1 Pack sjmb6500 Maintenance box. We have to replace it alternately. Keep your printer have a fluent, stable and superb printing performance
¡¼??????????????¡½Promise ISO-9001 approved. 24-hour professional service center, return or replace within 30 days. If you have any questions, we will provide you with professional solutions
