of Major NDT Projects HBJ Gas Pipeline - dia.x 1100 km of GAIL (India) Ltd Jamnagar - Loni Pipeline...
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of Major NDT Projects HBJ Gas Pipeline - dia.x 1100 km of GAIL (India) Ltd Jamnagar - Loni Pipeline Section 1 - 14", 16", 6" x 231 Km of GAIL (India) Ltd