Supply, fabrication and installation of 1.2M and 0.6M diameters, 344M & 144 Meter long, M.S. seam welded pipe conforming to ASTM A53 grade “B” for South & North Pond Lower Level Outlet structure at Ghazi Barotha Hydro Power Complex for Dongfang Electric Corporation. The scope of work includes rolling and fabrication of pipe from 12.7mm thick M.S. plate in the workshop established at site, including sand blasting, epoxy painting to specified thickness internally / externally.