Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021.A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021. The world's highest voltage grade, the largest transmission capacity, the highest level of technology, the longest distance of SUTONG GIL comprehensive pipe gallery project ushered in the annual overhaul.

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021.A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021. The world's highest voltage grade, the largest transmission capacity, the highest level of technology, the longest distance of SUTONG GIL comprehensive pipe gallery project ushered in the annual overhaul.

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021.A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021. The world's highest voltage grade, the largest transmission capacity, the highest level of technology, the longest distance of SUTONG GIL comprehensive pipe gallery project ushered in the annual overhaul.

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

Sutong GIL Comprehensive Pipe Gallery Project Annual Maintenance

A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021.A construction worker checks sulfur hexafluoride gas in GIL equipment at the spring maintenance site of the Sutong GIL comprehensive pipe gallery in Suzhou, Jiangsu province, China, March 4, 2021. The world's highest voltage grade, the largest transmission capacity, the highest level of technology, the longest distance of SUTONG GIL comprehensive pipe gallery project ushered in the annual overhaul.