Tender For supply of earthing and lightningprotectionsystems for cns sites - earthing system , copper strip , pvc insulated copper cable , pvc insulated copper cable , gi pipe , equipotential protector or transient earth bonding teb and accessories or items, installation material etc , vertical air terminal or lightning arrester , fibre reinforced plastic frp pole , hdpe pipe , transient event counter , installation, testing and commissioning with accessories for item no 1.1 to 1.12. as per the requirements of tender and specification mentioned at andheri tx station. , installation, testing and commissioning with accessories for item no 1.1 to 1.12. as per the requirements of tender and specification mentioned at dahisar tx station , installation, testing and commissioning with accessories for item no 1.1 to 1.12. as per the requirements of tender and specification mentioned at juhu airport.