Tenders for Supply Of Fresh Air Bellow Connection With Frame Duct As Per Rdso Drawing No. Rdso/pe/sk/ac/0069-2004rev.3 For Rmpu Of Lhb Type Ac Coaches. Duct Made Of Meta Aramid/para Aramid Fabric With Silicon Rubber Coating On Both Side As Per Rdso Spec. No. Rdso/pe/spec/0197-2020 Rev-0.
