bids are invited for sitc of earthing system supply of copper plate , supply of copper strip , supply of copper wire non stranded , supply of copper rod , supply of insulated copper wire , supply of gi pipe , supply of pvc pipe , supply of heavy duty pvc pipe plastic flexible corrugated hose , supply of salt , supply of charcoal , supply of cable tray , supply of extension board , supply of bamboo disposal ladder , supply of self-supporting heavy- duty folding aluminum ladder , supply of self-supporting folding aluminum ladder , supply of battery stand , supply of material for construction of earthing pits , supply of material for construction of inspection chamber for earth pits , supply of material for construction of concrete box with lid for copper strip jointing , supply of materials for soil treatment or conditioning , supply of pvc pipe , supply of 25 sq mm multi strand insulated copper wire , supply of 10 sq mm multi strand insulated copper wire , supply of 6 sq mm multi strand insulated copper wire , supply of equipotential earth bus bar with covered box , supply of digital earth resistance measuring meter , supply of surge lightening arrestor , brazing of interconnection , itc of above items total quantity : 13414