Katun Corporation Introduces New Toners For Use In Toshiba E-Studio 555/855 And Sharp Mx-2310 Applications Company Also Introducing New Toner, Drums, and Waste Toner Containers for use in HP, Konica Minolta, and Toshiba Machines. MINNEAPOLIS – (August 2014) – Katun® Corporation, one of the world’s leading alternative suppliers of the office equipment industry, is pleased … Continue reading TOSHIBA E-STUDIO 555/855 AND SHARP MX-2310 APPLICATIONS