Compatible toner cartridge 52114502 for OKI page yield:17000 Factory directly sale Best service competitive price Compatible ... : 52114502 2.Colors of the toner for copier: black 3.Page yield: 17000 pages 4.type of the toner for copier ... producion,all products are inspected by series procedures(print test,page yield test,lift span test and etc) 3 times 100 ...