supply of fire retardant cotton insulation tape for electrical purpose size:- 20 mm width and 0.3 mm + / - 0.05 mm thick as per icf specification no. icf / elec. / 921, cs no.2 rev-0 ( the matterfire retardant cotton insulation tape for electrical purpose size:- 20 mm width and 0.3 mm + / - 0.05 mm thick as per icf specification no. icf / elec. / 921, cs no.2 rev-0 ( the matter, fire retardant cotton insulation tape for electrical purpose size:- 20 mm width and 0.3 mm + / - 0.05 mm thick as per icf specification no. icf / elec. / 921, cs no.2 rev-0 ( the matter s.e.railway p.o. no. ...................... dt................. to be indelibly printed with green colour throughout the length of the tape divisional gsd adra , ser west bengal 2650.00 metre divisional gsd ckp , ser jharkhand 7150.00 metre divisional gsd rnc , ser jharkhand 13000.00 metre divisional gsd tata , ser jharkhand 9800.00 metre