Northern Railway invites open e-tenders under Tender No. 6-S/85/Tender/2025-26/JUDW/P3 for a 24-month contract executing Dye Penetration Testing (DPT) on coaching and wagon components at the Jagadhri C&W Workshop, valued at ₹84,21,798 with a ₹1,68,400 EMD; online submissions close on 07.07.2026 at 3:30 PM (15:30 Hrs) via ireps.gov.in.