35 Wholesale store services featuring audio-visual equipment; wholesale store services featuring crossbeams of metal, crossbeam fittings of metal, clamps and hooks of metal, transportation means and dollies of metal, cases of metal, loading ramps of metal, rigging fittings of metal, safety ropes of metal, shackles of metal, stages of metal, tower components of metal, exhibition stands of metal, trade show fittings of metal, furniture of metal, unrigging and rail systems of metal, stage barriers of metal, crossbeams; retail store services featuring audio-visual equipment; retail store services featuring crossbeams of metal, crossbeam fittings of metal, clamps and hooks of metal, transportation means and dollies of metal, cases of metal, loading ramps of metal, rigging fittings of metal, safety ropes of metal, shackles of metal, stages of metal, tower components of metal, exhibition stands of metal, trade show fittings of metal, furniture of metal, unrigging and rail systems of metal, stage barriers of metal; rental of stands at trade fairs