Model Number
FOR O Oki B2500/B2520/B2540/B2500MFP/ product type for printer/copier/MFP
new chips,countable chips,compatible chips,reset chips,refill chips features for printer/copier/MFP
toner chip card For OKI/OKIDATA/OKI DATA/OKI-DATA B2500/B2520/ related keyword for printer/copier/MFP/
43640302 / 9004391/9004447/ 56120401/09004391/09004447 colour/Color
Black for compatible new laserjet printer toner cartridge page yield/Page Capacity/printing life
BK-4000 pages @5% coverage rate by A4 paper printer/copier/MFP compatiblity Model
FOR O Okidata B2500/B2520/B2540/B2500MFP/B2520MFP/B2540MFP NPC packing
Individual pack of each piece,with anti-static bag/bulk packing NPC Certification
ISO9001/ISO14001/UKAS/CNAS/MSDS/CO/CE/SGS/CQC printer/copier/MFP photocopier model
FOR O Okidata B2500/B2520/B2540/B2500MFP/B2520MFP/B2540MFP toner cartridge model /OEM toner code
for OKI 9004391/9004447/ 56120401/09004391/09004447/ 43640302