Global Gas-Insulated Substation Market is Expected to Reach USD 39.3 Billion by 2025 : Fior Markets Newark, NJ, Feb. 03, 2020 (GLOBE NEWSWIRE) -- As per the report published by Fior Markets, the global gas-insulated substation market is expected to grow from USD 16.7 Billion in 2017 to USD 39.3...