bids are invited for supply of spare shrouded dsl busbar current collector and its spare of nmdc steel limited 4.5-160a copper conductor bar with sleeve red , 4.5-160a copper conductor bar with sleeve yellow , 4.5-160a copper conductor bar with sleeve blue , 4.5-160a copper conductor bar with sleeve green , 4.5-250a copper conductor bar with sleeve red , 4.5-250a copper conductor bar with sleeve yellow , 4.5-250a copper conductor bar with sleeve blue , 4.5-250a copper conductor bar with sleeve green , single collector bracket 25mm , bolted joint copper for w type , four pole hanger assly for w type , end cover w type , center power feed assly for for w type copper for eot crane , joint cover for w type , anchor clamp for w type , web bracket 400mm long , current collector for 125 a cc 125 with 1 mtr. cable , current collector for 250 a cc 250w with 1 mtr.cable total quantity : 394