HP Designjet printer complete list by model number, with suggestions on a reliable ink company for after-market ink, especially for HP Designjet 5000 and 5500, but also others.
HP Designjet Designjet 510 InkJet Large Format Color 24" Width Printer - Newegg.com
Geodesy - Plotter HP Designjet 510 - КыргызГИИЗ
Amazon.com: C7769-60151 C7769-69376 Printhead Carriage Assembly for HP DesignJet 500 510 800 Plotter : Office Products