... Axis Solar Tracker,Solar Mounting System with 50m/s Wind Load, Made of Galvanized Steel and Aluminum Dual Axis Solar TrackerHigh ... lower overall cost of energy-generation for solar power for the high efficiency.Predictable, Reliable Solar PowerMost important, the concentrated photovoltaic ... maximum 10 Kw/Set Warranty 10 years for hardware, and 1 year for electrical parts Dual Axis Solar Tracker