Manual metal arc welding electrode of size 4.00 x 350mm, class m5, type of coating: heavy (spec. no. irs m: 28-2020, code e18.8mnr26 as per is: 5206-2019) note: the shelf life of the electrodes shall be 12 months from the date of receipt in stores or 18 months from the date of manufacture whichever is more.

Supply of the uhf rfid tags for use for identification of vehicles on indian railways as per specification circulated vide rdso letter no. mw/rfid dated 08.10.2018 (revised version of rfid tags specification (v4.1) attached at annexure- f). the tags supplied should be marked as given in annexure- f (parano. 4 tag marking). the manufacturer/vendor code on the tag should be legibly engraved as mentioned in annexure-n. warranty : 24 months from date of fitment