8020 or T-slot aluminum extrusion stands?

People use it as a synonym for modular aluminum extrusions or T-slot aluminum framing But really, 8020 aluminum is a brand and not the only option available

8020 Inc Framing; Frame Type: T-Slotted; Duty Grade: Heavy-Duty; Material: Aluminum Alloy; Slot Location: Quad; Overall Length : 120; Overall

80 20 aluminum t slot T Slot Aluminum Extrusions₹ 150 KilogramGet Best Price Aluminum Extrusions₹ 150 KilogramGet Best Price

80_20 t slot T-Slot; Profile Type Single; Weight per Unit Length lb-ft; Extrusion Texture Grooved; Material Aluminum 6105-T5; Profile Height 1 in; Overall Length 97 in