Free Metal
9 invention patents, 43 utility model patents, 11 appearance patents
About Us
Committed to the development and application of control systems in the new energy industry.
Free Metal : Aluminum alloy frame Steel bracket
Free Material : Composite frame Composite bracket
Free Neep :
Distributed photovoltaic power station
Centralized photovoltaic power station
Free City :
Photovoltaic sunroom
Photovoltaic energy storage charging carports
Photovoltaic agricultural factory
Photovoltaic highway