bids are invited for boq total quantity : 1--1 filter element 1.75 mm pitch, part no. iwl-s084209 12 2 elastic buffer (spider), part no. iwl151129 2 3 cable bond, part no. iwl-sds071143 2 4 rope lining for return fulley, part no. iwl-a4 c122 2 5 chair liner for rope /rope chuck- part no. iwl-a4 c 84 4000 6 clit for chair bracket, part no. iwl- a4 c 98 3000 7 carrying pulley liner, part no. iwl-a4 b960 700 8 depression pulley liner, part no. iwla4 b 961 225 9 du bush, part no. iwl-a3 b 273 10 2000 10 curve roller for 18/16 mm rope, part no. iwl-a4 c 103 250 11 circlip for curve roller, part no. iwla4 c 104/8 200 12 circlip ( int), part no, iwl-a4 c 104/3 200 13 suspension with 4 roller for chair, part no. iwl-a3- c 529 75 14 chair seat , part no. iwl-a3-b 273/7 75 15 filter cartridge, part no. iwl -fc151137