[Non-automatic turnstiles of metal, steel and their alloys; fences of metal, steel and their alloys; grilles of metal, steel and their alloys; gratings of metal, steel and their alloys; palings of metal, steel and their alloys; trellises of metal, steel and their alloys; latticework, namely, lattices of metal, steel and their alloys; locks of metal, steel and their alloys; door bolts of metal, steel and their alloys]