These are generic components for a 15 x 15 "extruded" framing system. Included are four extrusion lengths (50, 100, 150 & 200mm), three different brackets and a basic t-slot nut (for use with M3 screw thread).

The assembly pic is an example that shows the various components.

Creality

CR-6 SE

Yes

No

Standard or dynamic

20%

Orient extruded profile vertically on build plate. Use brim for extra support. For lengths over 100mm, slow down the print speed.