bids are invited for keeper ring(hy-101.15) as per drg. 30120021201 with matl as per specn. aa1010811 keeper ring(hy-101.15 ) as per drg. 3601620021201 with matl as per specn. aa1010811 fabricated pvc - u fittings for portable water supplies as per is 10124, portable sealed rechargeable single cells - nickel - metal hydride (rechargeable batteries) as per is 16048, 16046, pvc insulated (heavy duty) electric cables, category:01 as per is:1554 (part 2), azadirachtin 0.15 % ec as per is 14300, pvc insulated unsheathed cable with flexible conductor as per is 694, pvc copper cable (heavy duty), type: a pvc compound, category: 01 as per is:1554 (part 1), pvc copper cable (heavy duty), type c pvc compound, category 01 as per is 1554 (part 1), asbestos cement pressure pipe and joints (v2) as per is 1592, single row deep groove ball bearing (without flange outer ring) as per is 6455, sodium hypochlorite solution (v2) as per is 11673 (part 1) relevant backing ring total quantity : 6