Just discovered 8020 t-slot aluminium, is there a place for good

80_20 t slot   Dan 80_20 t slot

I am looking at either 1x1 80-20 or 30mm x 30mm bosch or item I understand fasteners are even more but i just want to know a ball park figure

8020 is a modular T-Slot aluminum frame & parts system for building structures for all types of projects 8020 is a T-slot framing system that is easy to 8020: Overview of the T-Slot Concept and 2-Degree Drop-Lock Feature 8020 Website

gold miner slot machine Item T Slot Aluminum Extrusion Certificate and Standard ISO9001, ISO14001, OHSAS18001, Qualicoat, CQC Energy-Saving Products Material  Anyone know of any plastic or composite versions of the 8020 or Bosch t-slot type of extrusions ? Thanks !