South Central Railway has invited e-tenders for carrying out ultrasonic flaw detection (USFD) testing of running rails and welds under traffic conditions. The contract covers approximately 8,135 track kilometers with a completion period of 24 months. Interested contractors should submit bids online before 27 July 2026. Manual bids will not be accepted. Contact Details: Organization: South Central Railway Office: Principal Chief Engineer, Secunderabad Tender No.: GMWSCBSCAN2026-2701 Tender Closing Date: 27 July 2026, 3:00 PM Tender Portal: www.ireps.gov.in Railway Website: www.scr.indianrailways.gov.in