supply of kit of pu pad consisting of 3 items for casnub 22 hs bogie (design a) etc. , 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-38 misc.-2004, (rev. 2) of nov. 2022 with marking details : a) all metallic parts of pu side bearer i.e. top a nd bottom housing and spacers etc. shall be stamped/ embossed on non-wearing surface in clearly legi ble 6 mm size letters. b) all pu components shall be marked by engraving / laser engraving embossing in 3 mm size in letter on non-wearing surface. marking by inkjet printing / ink-stamping is strictly prohib ited. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]