- Product Specifications
- Product description
For OKI B411XT/AOK-B431XT/AOK-B431XXT Black Compatible LaserJet Toner Cartridge(FOR OKI B411/431 MB461/471/491)
For Use In:B411/431 MB461/471/491
- STMC,ISO9001 and ISO 14001 certification.
- More than 15 years OEM service.
- Warranty:18 months calculated from the date when we delivery you the goods.
- Guarantee:1:1 Return back or refund if the quality problem is caused by our manufacturering process or unsuitable packing
- Defective:All of our goods,we guarantee that our defective rate of black is within 1%.
- We have professional quality control and R&D departments to strictly manufacture each product
- Ensure each product is tested before down off production line.