Main frame: 80×80 tube with 25 mm diameter holes for the insertion of accessories along the entire structure. Tirantas of diameter 30mm in the upper part of the structure for the execution of exercises.
Painting: The metallic pieces pass through the degreasing and phosphating tunnel, later it goes through an electrostatic painting booth and they are painted with polyester powder paint. It goes through an oven for the polymerization of the paint at 220º.