bids are invited for procurement of earthing material copper platepurity not less than 90 percent , copper strip purity not less than 90 percent , copper wire non-stranded purity not less than 90 percent , copper rod lightning arrestor purity not less than 90 percent , insulated copper wirepurity not less than 80 percent , gi pipe not less than 3 mm thickness , pvc pipe uv resistant , pvc pipe , pvc pipe heavy duty not less than 3 mm thickness , corrugated hose heavy duty pvc pipe plastic , salt about 1 to 3 cm granules , charcoal about 1 to 3 cm granules , cable tray not less than 12 swg , extension board , bamboo disposable ladder , self supporting heavy duty folding aluminium ladder , battery stand , copper clad rod 3mm copper coated steel rod , 3 core electrical cable purity not less than 70 percent , 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 isulator glass or ceramic , straining screws with anchor bolts , steel guy wire multi strand , bull dog grips for 8mm steel copper rope , gi ground fixing arrangement for 06 numbers frp poles , earth distribution plate copper strip with at least 5 holes with ss nuts bolt of m8 size along with insulator and c clamp , d shackle , ss full thread stud total quantity : 13500