how to use 8020 extruded aluminum in your van build

About to start my garage build Anyone ever use 8020 aluminum T 80_20 aluminum tslot T-slot framing systems consist of extruded aluminum profiles and other parts that combine to build carts, shelving, barriers, workstations, 80_20 t slot Anyone ever use 8020 aluminum T slot framing? , 03:12 AM So I'm getting ready to upgrade from my golf netTV set up to a impact screenprojector

80_20 aluminum tslot t slot aluminum extrusion 8020 42” lengths 42 lbs Price is per piece