Tenders for Supply Air Bellow Connection With Frame Duct As Per Rdso Drawing No. Rdso/pe/sk/ac/0069-2004 Rev.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.
