bids are invited for maintenance of aios , laip a type y shaped of 75mmx75mm x6mm , laip b type of 65mmx65mmx6mm , laip c type of 65mmx65mmx6mm , laip d type of 65mmx65mmx6mm , tor panels 10mm dia , spool plastic with punched tape 50 mtr , main switch single phase 63 amp , 10 sqmm 2 core cable standard aluminum conductor , 25 sqmm armored cable 4 core , 1.5 sqmm single core pvc insulated cable , cement of 43 grade opc , clean coarse river sand , a1 supply of high security weld mesh panels , a2 weld mesh panels , a3 punched tape concertina coil 850 mm dia 18 loops , a4 punched tape concertina coil 850 mm dia 56 loops , a6 truss support post with rail end cap length 1800mm , a8 intermediate y arm for supporting top ptcc , a10 accessories for alpha fence , b1 weld mesh panels , b2 punched tape concertina coil 1050 mm dia , ptcc rod 8.0 x 2640 mm total quantity : 10334