6 Units Roller Gates 15 m x 7.5 m at Balangahari Dam, Jambi, Sumatera Published August 25, 2013 at 1002 × 709 in Gates ← Previous Next → 6 Units Roller Gates 15 m x 7.5 m at Balangahari Dam, Jambi, Sumatera 6 Units Roller Gates 15 m x 7.5 m at Balangahari Dam, Jambi, Sumatera