... main product as following:inkjet printer,pin printer,laser printer,mapping accesories,fuser assembly,fixing film assembly ... ,plotter belt,laser spare parts,fuser gear,presure roller,idler ... upper roller,clutch gear,fuser cover,transfer roller,laser scanner,hard disc,ink supply staton and so ... hesitate to contact to us. Toner cartridge chip used for Fuji Xerox WC-3550