bids are invited for laying (digging, trenching and refilling of earth ) of ofc as per bsnl norms (including road, culvert, railway crossing and nala crossing) - laying (digging, trenching and refilling of earth ) of ofc as per bsnl norms (including road, culvert, railway crossing and nala crossing) , 12 core unarmoured monomode ofc - 12 core unarmoured monomode ofc , 40 mm hdfc pipe - 40 mm hdfc pipe , joint marker - joint marker , fibre distrubution frame (12 core fibre) - fibre distrubution frame (12 core fibre) , main distrubution frame (12 core fibre) - main distrubution frame (12 core fibre) , ftb - ftb , sfp module 80 km - sfp module 80 km , pigtails - pigtails , patch cord - patch cord , joint closure (12 core) - joint closure (12 core) , rcc cable pit - rcc cable pit , zero db connectors - zero db connectors , road/ nallah/ culvert/railway crossing including supply of gi pipe galvanized iron 12 gauge medium class with 150 inner diameters. - road/ nallah/ culvert/railway crossing including supply of gi pipe galvanized iron 12 gauge medium class with 150 inner diameters. total quantity : 1