Naftc (natural & artificial thermoset composite) sheet spec. no. rdso /2016/cg-02 (rev-1) size: 3048 x 1524 x 1.5 mm colour : white, for roof paneling of railway passenger coaches.

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)

Copper crimping socket for 25 sq mm cablcopper crimping socket for 25 sq mm cable (stud size m10) to rcf spec no. edts - 200 rev.-nil. amd-2 corr.- 3 table -1 item no. 13

Feeder contactor, current rating 200 amps, voltage rating 750v ac main pole : 4 nos, aux contact : 2no +2nc, control voltage 380-415v ac with surge suppressor for net-1 & net-2 in sbc of double decker coaches confirming to item no 57& 58 of bom of rdso specification no rdso/pe/spec/0184-2015(rev-2)

Working and non-working net-1&2 power contactors, 3 pole, 1000v ac operational voltage, 50hz, suitable for 100kva, 750v ac, on load switching under ac-6a category at temperature of 70 c & coil voltage 110v +25 percent -30 percent dc at temperature of 70 c with surge suppressor, aux. contacts 2 no + 2nc confirming to rdso spec rdso/pe/spec/tl/0195 - 2019 ( rev. 0 ). for lslrd coach. make : 1) abb ( af 190 b-30-22rt-12 ) , 2) siemens (3rt10566la 068 k + 3rt 1955af 318k )3) l&t ( mo 140 ) , 4

Fluorescent magnetic powder (water based) for wet magnetic particle examination as per rdso spec. no. rdso/m&c/ndt/109/2007 (rev-2) issued on october-2020 or latest / astm e 709 / is 6410. the item should be supplied in 1kg/2kg of tight box / containers in dry condition. acceptable makes: superglow 200 f of k electronics / oriental / p met / magnaflux / pradeep or equivalent. note: firm should supply the material along with test certificate from nabl accredited testing laboratory or test certi