Latest CIF Updates

October 30, 2017

Westminster, CO, USA - 30 October 2017 – Keystone Tower Systems Inc, a Colorado based technology company, has secured significant growth capital to further support the global roll out of its advanced wind turbine tower manufacturing technology.

Keystone Tower Systems has developed and patented an innovative process for spiral welding conical steel structures, enabling greater production efficiencies. The company is tailoring its spiral welding technology for the production of wind t...

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