Tender For supply of description :- doorchainlesscotter short to i.r.s's drg.no. w/dw-292. alt no. 2 (two). as per drg.no. irs drg. no. w/dw- 292, alt. no. - 2 as per specn. irs drg. no. w/dw- 292, alt. no. - 2. material and specification :- as per drawing. warranty / guarantee :- 30 months after the date of delivery