Tender For corrigendum : supply of coal pulveriser machine for btps, obra - coal pulveriser machinespecification:-coal pulveriser machine with main pulley, feed hopper, shifter pulley & belt sheet metal gaurds, screendrum for pulverising coal sample to the size of 212 micron and below screen, motor pulley v belt and six extra screen of 212 micron with complete accessories., 3 nos.)