supply of one set of conical disc spring (belleville washer) consisting of 09 items as per is 12511 (part 2) : 2004/din 2093, ma terial: 50cr4v2 or 51crv4, phosphating finish, required for hydraulic shearing and press brake machines. details as per annexure. f irm shall submit test certificate for material composition & hardness from nabl/govt. approved test house at the time of material s upply. [ warranty period: 12 months after the date of delivery ] ]

Southern Railway has invited bids for the supply of one set of conical disc spring (belleville washer) consisting of 09 items as per is 12511 (part 2) : 2004/din 2093, ma terial: 50cr4v2 or 51crv4, phosphating finish, required for hydraulic shearing and press brake machines. details as per annexure. f irm shall submit test certificate for material composition & hardness from nabl/govt. approved test house at the time of material s upply. [ warranty period: 12 months after the date of delivery ] ].. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 25 September 2026, with the technical opening scheduled for 25 September 2026.