Tenders for Supply of Bolster Spring For Bvzi Wagon. Drawing No. : Rdsos Drg. No. Wd-04050-S-02, Alt. 4, Item No. 5. Material And Specification : Is: 3195: 1992 Rev. 3 With Amend. No. 2 Of Sept. 2000, Gr.52Cr4mo2v ; And Conforming To Rdsos Specification No. Wd-01-Hls - 94 Rev. 4 Of June 2022.. Bolster Spring For Bvzi Wagon. Drawing No. : Rdsos Drg. No. Wd-04050-S-02, Alt. 4, Item No. 5. Material And Specification : Is: 3195: 1992 Rev. 3 With Amend. No. 2 Of Sept. 2000, Gr.52Cr4mo2v ; And Confor Ming To Rdsos Specification No. Wd-01-Hls - 94 Rev. 4 Of June 2022. Warranty Period: 30 Months After T He Date Of Delivery