Q3964A  Drum Cartridge Unit For HP LaserJet 2550/2820/2830/2840  black laser  printer

Specifications: 

Certificate guarantee:

Description:
 

Wear-resiting opc comply with Europe and USA inspection standard, prolonging the life span of the machine which print with a high-definition result, perfectly compatible with OEM
Super wear-resisting MR:
Strong wearability MR with high change and stable magnetic field

High-end blades:
Selected material is not easy to deform or broken which greatly provide you a good printing experience

Applications:

Toner  Unit For HP LaserJet 2550/2820/2830/2840
Competitive Advantage:

STMC,ISO9001 and ISO 14001 certification
More than 5 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 manufacturing process or unsuitable packing
Defective: All of our goods ,we guarantee that our defective rate of black is within 1%,for the common models,within 0.5%,and within 3% for the color toner cartridge
We have professional quality control and R&D department to strictly manufacture each product
Ensure each product is tested before down off production line
Join us, my dear friend! Serve with full heart, ensure in every aspects and details!---We always carry this constant principle! We welcome customers, business associations and friends from all parts of world, we believe that we can meet your requirements for toner cartridges!

Package:

Nuetral package or static bag

Single packing with anti-static bags

Or as your require