4Pcs DR311 drum unit Compatible for Konica Minolta Bizhub C220 C280 C360 Olivetti d-MF220 MF280 MF360 Color Photocopy Drum Kit - AliExpress
Drum unit DR311 for Bizhub C280 - DESTINY BUSINESS SYSTEMS LIMITED For printers photocopiers CCTV cameras , Desktops and Laptops, computer networking software design