PANTEX

Metal building materials, namely, strengthening arches, configured as lattice-supports, provided with special stiffening elements, frame constructions or bent support constructions, namely, metal braces, in combination with sprayed concrete for tunnel construction, support-arch-constructions, namely, lattice girders for general bearing usages for building construction purposes and underground construction purposes namely, tunnel construction and mining; lattice supports for the tunnel construction, lattice supports configured as skull-caps, strengthening arches and bottom arches for the tunnel construction, foot girders for tunnel lining construction, transverse arch-bars of lattice supports, connecting elements for transverse arch bars, namely, transverse arch-bar couplings, skull-cap-rails, reinforcement arches, tunnel-linings, completion rails for mounting safety devices for the proceeding skull-cap progress in tunnel-lining-processes, lattice-like segments, namely, lattice girders for tunnel-lining-frames, reinforcing connections, namely, metal bars, for skull-cap footbeams, skull-cap foot suspensions and reinforcing steels for sprayed concrete

Engineering services