bids are invited for supply of earthing material at kalaburagi airport copper plate , copper strip , copper wire non stranded , copper rod lightening arrestor. , insulated copper wire , gi pipe , pvc pipe , heavy duty pvc pipe plastic corrugated hose. , salt , charcoal , extension board , self supporting heavyduty folding ladder , battery stand , copper clad rod , 3 core electrical cable , steel guide wire single or multi strand for laying inside gi pipe , weather proof cpvc box , multi strand braided copper wire bare copper rope , frp fiber reinforced plastic poles with 4 bolt mounting pedestals , ss pulley with hook for running at least 10 mm multi strand copper braided wire , strain insulator glass or ceramic , straining screws with anchor bolts , steel guy wire multi strand , bull dog grips for 8mm steel or copper rope , gi ground fixing arrangement , earth distribution copper plate , 12mm od ss full thread stud total quantity : 2700