strengthening of main plant equipment earthing system & procurement of bonding and earthing conductor at main plant pipelines. 1 supply of 25mm x 6mm gi earth stripfor equipment earthing in main plant 2 installation of gi strip of width 25mm in require d length welding and cutting of different sizes ( as perfiled requirment ) is also in the scope of the contractor.no. of welding and cutting points of gi earth strip is100 nos 3 supply of ss strips, size of stip is length 100 mm; width 30mm thickness 3 mm with cutting and drilling is required as per site requirements 4 supply of70 sqmm flexible welding braidedaluminium cable for equipment / flange earthing 5 supply of 70 sqmm heavy duty tin coated copper ring tongue lugs of hole size 10mm 6 cutting , crimping of 70 sq mm copper lugs with copper strip and installation 7 supply of various sizes ofbolts & nutsgi bolt & nut m10 x 25mm 8 supply of various sizes ofbolts & nutsgi nut m8 9 supply of various sizes ofbolts & nutsgi nut m10 10 supply of various sizes ofbolts & nutsgi nut m12 11 supply of various sizes ofbolts & nutsgi nut m16 12 supply of 3m / reychem / repl makepoly-olefin heat shrinkable sleeve ( tube ) of size 6.4mm with shrink ratio of 2:1 as per technical specifications