
Remanufactured · For HP45 (51645A)
Remanufactured Black Cartridge for HP45 (51645A)
Our full-process cartridge: a genuine original HP45 shell and print head, deep-cleaned, refilled, electrically checked, print-tested and passed through final QC in Hong Kong.
Price on request — contact via WhatsApp
MOQ: 10 units
- Ships directly worldwide from Hong Kong
- Sample available on request
- Not an HP-branded or HP-official product
Specifications
| Model | For HP45 / compatible with 51645A |
|---|---|
| Colour | Black |
| Ink | Water-based black ink (for porous surfaces: paper, cartons, wood) |
| Print swath | 12.7 mm (½ inch) per cartridge |
| Fill volume | 42 ml class (exact fill confirmed with quote) |
| Condition | Remanufactured (recovered cartridge, not a new HP product) |
| Made at | MufengTech remanufacturing base, Hong Kong |
| Testing | Electrical / nozzle check, print test, leak & weight check, final QC |
| MOQ | 10 units |
| Price | Price on request – contact via WhatsApp |
| Shipping | Direct worldwide from Hong Kong |
Overview
Remanufactured cartridges give a second life to the engineered shell and print head of an original HP45 cartridge. Only cartridges that pass every quality-control step are packed and sold — which is why we only buy genuine HP original empties in the first place.
Quality-control steps
- Original verification and grading
- Deep cleaning of nozzle plate, contacts and ink path
- Controlled refilling with water-based black ink
- Electrical and nozzle check
- Print test pattern, leak and weight check
- Final QC, sealing and packing
See how we work on the remanufacturing page.
HP is a trademark of HP Inc. MufengTech is not affiliated with HP Inc. HP45 and 51645A are used only to describe compatibility.
Other options
Price on request — tell us the quantity and destination country on WhatsApp.

