HP81(680ml)Compatible cartridge for Designjet 5000 5000ps 5500

1.Installation method is the same as original cartridge.
2.Don't install 3 sets cartridge continually, if replace the cartridge, install it after power off.

3.Please use reliable quality ink. 

Use for on:Designjet 5000, 5000ps,5500 
Advantages 
Simply use, conveniently refill, stable and reliable quality. 
Plug and play types 

Product model: (Hp81#)
H-4930BK
H-4931CY
H-4932MG
H-4933YL
H-4934LC
H-4935LM

Ink volume:680ml/pcs

1. 100% tested before shipment 

2. Rigorous Quality control system 
3. STMC/CE/RoHS