Tender For supply of earthing materials for installation of new dvor hpdme at amritsar airport : : - copper plate , copper strip , copper wire , copper rod , insulated copper wire , gi pipe with socket and reducer , gi pipe with base plate , perforated cpvc pipe with end caps , pvc pipe with end caps , heavy duty polyamide flexible conduit pipe , salt , charcoal , raceway with l and t junction , perforated cable tray with l and t junction , ladder 1 , ladder 2 , electrical cable , frangible fiber reinforced plastic pole , anti-static mats esd