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HP45 Recycling & Remanufacturing Blog
Guides for collectors, schools, offices and users of HP45-type cartridges.
- How to Identify a Genuine HP Original HP45 Empty CartridgePractical checks to tell a genuine HP original HP45 (51645A) empty cartridge from a compatible or refilled one before you sell or ship it for recycling.
- Where HP45 Cartridges Are Used Today: From Printers to Industrial CodingHP45 (51645A) cartridges started in desktop printers and are now widely used in 12.7 mm thermal inkjet coders for cartons, bags and wood. Here is where they go.
- How to Store and Ship Empty HP45 Cartridges So They Keep Their ValueSimple storage and packing rules for empty HP45 cartridges: protect the nozzle, bag each unit, avoid heat and crushing — and get a better grade at inspection.
- Remanufactured vs New HP45 Cartridges: What Is the Difference?New and remanufactured HP45 (51645A) cartridges compared: process, testing, typical use and how to choose the right option for your printer or coder.
- Why Recycle Inkjet Cartridges? Reuse Before RecyclingWhy reusing empty inkjet cartridges matters: keep engineered parts in use, reduce plastic and electronic waste, and why we centralise remanufacturing in Hong Kong.
- Cartridge Collection Fundraising for Schools and CharitiesHow schools, charities and offices can run an empty HP45 cartridge collection to raise funds and cut waste — set-up, collection tips and what qualifies.
Have empty genuine HP original HP45 cartridges? Send us the quantity and photos — we reply with a grade-based quote on WhatsApp.