8020 Aluminum T-slot Building Systems

T-slot structural framing is a framing system consisting of lengths of square or rectangular extruded aluminium, typically 6105-T5 aluminium alloy,

Some exemples found on internet of audio racks using 8020 aluminium extrusions Simply stated 8020 is a T-slot construction system you can

80 20 aluminum t slot Anyone know of any plastic or composite versions of the 8020 or Bosch t-slot type of extrusions ? Thanks !

80_20 aluminum tslot 8020 profiles? It was really really easy to get the rails lined up, because all the bolts fit into the T slot they are automatically lined up pretty close