supply of kit of pu pad consisting of 03 itemskit of pu pad consisting of 03 items,kit of pu pad consisting of 3 items for casnub 22 hs bogie (design a). drawing no. : as per annexure. material and specification : as per drawing and conforming to rdso,s spec. no. wd-3 8 misc.-2004, (rev. 2) of nov. 2022 with marking details : a) all metallic parts of pu side bearer i.e. to p and bottom housing and spacers etc. shall be stamped/ embossed on non-wearing surface in clearly legible 6 mm size letters. b) all pu components shall be marked by engraving / laser engraving embos sing in 3 mm size in letter on non-wearing surface. marking by inkjet printing / ink-stamping is strictly prohibited. [ warranty period: 30 months after the date of delivery ] ]