supply of supply of stainless steel tubes with stainless steel double ferrule fittings for lwaccn, lwaccnhm, lwaccw, lwscn & lwcbac coaches , supply of stainless steel tubes with stainless steel double ferrule fittings for lwaccn, l waccnhm, lwaccw, lwscn & lwcbac coaches, as per icf specification no.-icf/md/spec-166, issu e status: 01, rev. no.04, date:- 28/08/2019 with amendment no. 1 , date of issue 07/01/2022 and am endment no.2, date of issue 24/11/2022 and material schedule icf/sk-10-2-632, issue status-01, rev. 01, cs-01. packing instruction:spi042 [ warranty period: 48 months after the date of delivery ] ]