[ Bars for metal railings; Brackets of metal for building; Buckles of common metal; Common metals, unwrought or semi-wrought; Fences of metal; Frames of metal for building; Framework of metal for building; ] Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks [ ; Metal bicycle storage racks; Metal guardrails; Pipework of metal; Scaffolding of metal; Steel pipes; Steel sheets; Trellis of metal ]