Tender For corrigendum : supply of air brake hose pipe coupling for feed pipe bg to rdso drg. no. wd-81027-s-01 alt-14. item no. 1 to 7 in assembled condition confirming to rdso str no. 02-abr-02 with amndt. no. 4 of sept. 2016. appindix-f [ warranty period: 36 months after the date of delivery ]