... Galvanized steel) Foundation: Ground Screw, Concrete BlockPackaging & Delivery Packaging ... Details:250KW/40ft,100KW/20ftDelivery Detail:Shipped in 15 days after paymentCompetitively-priced Solar Mounting Bracket for Ground ... tilt angle30 degreesModuleFramedOrientationLandscape, portraitFoundationConcrete, ground screwMaterialAL6005-T5, SUS304, Q235Warranty10 ...