Star-shaped dome steel plate, placed between the anchor frame and nut of an anchor system, includes a hexagonal star-shaped dome, a flat plate with a diameter of 200 x 200 mm, multiple shell triangular geometric axes, NERV. Shell, and a central deformation with dome.

摘要

Made Of Steel Plate with a Star To be ubicadaentre Dome type anchor bolt and a nut with a Locking System, which comprises a Dome type Six pointed Star,With a Square Flat steel plate of 200 x 200 mm, a Plurality of RIBS RIBS Concave Concave triangular geometry, deformation, and a central dome.