Formwork of metal, in particular slab frame formwork, namely, slab formwork panels, consisting of metal frames, plywood facelining, and plywood formlining, used in horizontal application, and structural component metal parts and accessories of such formwork, namely, slab support heads, beams, props, and frames, all being materials of metal for formwork, support heads being metal brace supports, handles being metal handles, fasteners being metal threaded fasteners, and connectors of metal bein...