6 Building equipment of metal, namely, tubes of metal; Building equipment of metal, namely, formwork supports, formwork tables and edge tables. slab forming systems comprised of beams, props and drop-heads in the nature of vertical supports for formworks; Metal building materials, namely, beams, formwork girders, main beams, shores, props in the nature of supports for formworks, jack props in the nature of supports for formworks, support towers, posts and frames, beam forms, guard rail posts; Metal building material, namely, post-shore positioners, bolts, C-hooks, clamps, couplings, castors; Fastening products of metal, namely, anchors, screws, bolts, and nails; metal scaffolding; and replacement parts for the aforementioned goods