Keystone Tower Systems and GE Renewable Energy just announced a major milestone in the development of tapered spiral welding with the installation of the
GE installs spiral-welded tower renews.biz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from renews.biz Daily Mail and Mail on Sunday newspapers.
Keystone and GE collaborated to design the 89m tall tower for the GE 2.8-127 wind turbine and have received a 40-year component certification from TÜV NORD