tn-2111 supply of various type conveyor rollers suitable for 1400 mm, 1800 mm, belt width conveyor belts of stps coal handling plant, for the year 2025-26 tn-2111 supply of various type conveyor rollers suitable for 1400 mm, 1800 mm, belt width conveyor belts of stps coal handling plant, for the year 2025-26 , roller for 1400 mm belt for carrying idler, size 152.4 mm dia x 530 mm long, as per drawing , roller for 1400 mm belt for impact idler, size 190 mm dia x 530 mm long, as per drawing , roller for 1400 mm belt for return idler, size 152.4 mm dia x 1600 mm long, as per drawing , roller for 1800 mm belt for impact idler, size 190 mm dia x 670 mm long, as per drawing , roller for 1800 mm belt for return idler, size 152.4 mm dia x 2000 mm long, as per drawing , roller for 1400 mm belt for return idler, size 152.4 mm dia x 800 mm long, as per drawing , roller for 1400 mm belt for return idler, size 152.4 mm dia x 750 mm long, as per drawing