We buy/sell HP office printers.  2430, 4050, 4100, 4200, 4250, 4300, 4350, 4600, 4650, 5500, 5550, 9000, 9040, and many more models.  We supply complete machines and parts.  Call Michael Barton at 405-749-7989 x.34 or email mbarton@cdrglobal.com