Tender For scr construction organization: engineering, procurement and construction (epc) contract for "doubling works from perur station to gadwal station including electrification & signaling works and provision of 2x25 kv ssp at manyamkonda in connection with doubling of mahabubnagar- dhone section in the state of telangana" in mahabubnagar and dhone section in hyderabad division of south-central railway-reg