It is suitable for various installation environment Strong compatibility, aluminum guide rails, photovoltaic car shed and C steel ( Usteel) guide rails matching Different holes to make installation more and safe Fit for photovoltaic roofs, photovoltaic ground, photovoltaic shed and photovoltaic, application of for protections and grounding for solar photovoltaic systems in vegetable greenhouses Steel materials and light weight, Manufacturer: HDOYTXXM