Desk type magneto telephone as per rdso specification no. irs tc-36/97 with amnd. 1 or latest. spec:

Channel pin single side grooved 7mm dia (for 4mm dia bond wire) as per spec. irs:s-17/75 with latest amendment as per drg. no. s/69/m/irs with latest alteration. spec:

24 fibre armored optical fibre cable as per rdso specification no. irs tc-55/2006 rev 1 with amendment 3 or latest

Universal way side dtmf control phone (4 wire/2 wire) as per rdso specification no.irs-tc-82/2005 with amendment no.1 or latest.

Supply of polythene insulated polythene seathed jelly field pijf 20 pair cable 0.5mm dia as per rdso-spn-no. irs: tc-41/97 with amendment no-2

Choke b type to suit, specification no. irs-s-65/83 (amendment no.-3) or latest for single rail track circuit on 25kv 50hz, ac section

Manufacture and supply of various types of washers conforming to irs specification irs:t-10-2025 with latest amendment i.e. 30 days prior to initial date of tender opening.

Traction motor blower including motor (wound with corona resistance wire). specification :- as per clw specn no clw/es/3/0019/g with latest alteration and rdso specn no e-10/3//09(motor) with amendment nos. 01 to 06 with latest amendment.

Supply of underground, armoured, unscreened, railway signalling cable pvc insulated copper conductor confirming to specn. no. irs:63/2014 rev. 4.0 or latest amendment of size 12 core x 1.5 sq. mm.

Supply of underground , armoured, unscreened , railway signalling cable pvc insulated copper conductor confirming to spec. no. irs:63/2014 rev. 4.0 or latest amendment of size 12 core x 1.5 sq. mm. (specification attached)