HP A3 Printers - Business Printer | HP Store Thailand
Amazon.com: HP Q3723A LaserJet 9050dn Printer Monochrome laser model prints up to 50 ppm, HP Jetdirect Fast Ethernet embedded print server, auto duplex, up to A3(B size)media, 128 MB RAM & 1,
HP LaserJet Managed E87650DU A3 Multifunction Printer