supply of 2 nos of 35cpm digital multifunctional mono copier machine under buy back scheme for the use in the office of council and stadium and playgrounds department in amma maligai ripon building premises supply of 2 nos of 35cpm digital multifunctional mono copier machine under buy back scheme for the use in the office of council and stadium and playgrounds department in amma maligai ripon building premises , digital multifunctionalcopier machines with duplex copying and printing, scanner and network duly trolley mounted with minimum copying speed of 35cpm and paper size of upto a3 ( original and image ) with 2 trays of minimum 500 sheets each and with minimum of 2048 mbram with 320 gb to 500gbhard diskalong with trolleyand 2 kva voltage stabilizerof reputed make as per technical specification , buy back offer for existing photo copier machine , rate of comprehensive maintenance ofcopier machine after guarantee period on per copy basis- ( after guarantee period the successful bidder should carryout comprehensive maintenance of the machine at the agreed per copy basis rate for three years ) .per copy-black , rate of replacement toner-black , rate of replacement developer-black , rate of replacement drum-black