tender for work of testing and certification of various lifting tackles at shimpoli group of pumping stations-2 testing and certification of chain pulley block of capacity 1 tonne 3 testing and certification of chain pulley block of capacity 2 tonne 4 testing and certification of chain pulley block of capacity 2 tonne with trolley 5 testing and certification of chain pulley block of capacity 3 tonne 6 testing and certification of eot crane of capacity 5 tonne 7 testing and certification of eot crane of capacity 2 tonne 8 testing and certification of electric hoist of capacity 1 tonne 9 testing and certification of electric hoist of capacity 1 tonne