This is Maywon-SunDepot’s product which made of high-strength metal aluminum, the surface is treated with rust prevention to enhance durability and corrosion resistance. The clamping component with symmetrical design has rubber to provide friction and avoid scratching the clamped object. A substrate with mounting holes for easy fixation on walls, racks, or other supporting structures using screws, welding, or bolts. Contains adjustable screws, knobs, or levers for adjusting clamping force or clamping range, suitable for workpieces of different sizes. This is the Ground Mounting, Aluminium Ground Bracket System, Flat Roof Mounting.The Side Fixed Bracket Clamp is an important component that can be missing in the middle of the Solar Powered System for fixing rails. The Solar Powered System can be combined with any of our company's products.