supply of pipe 32 bore (fp) for boxnhl (bmbs). drawing no. : rdso's drg. no.wd-09034-s-12, alt . 7, item no.2 fitted with item nos. 16 & 17. material and specification : as per drawing and conformin g to rdsos spec. no. 04-abr- 2019 (rev. 02 of december 2019). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] workshop wagon stores/kgp,