Metal rigging chain; metal fittings for use in prestressing concrete; construction elements of metal, namely, shoring for prestressing concrete; building materials, namely, primarily metallic prestressing concrete components comprising anchorages, tendons, ducts and couplers; metal rebars, poles, platforms, uprights, rods, and mesh used for strengthening and reinforcing concrete structures; Wall claddings of metal for building; metal fittings, namely, wedges, trumpets, supports and anchorage ...

Framework, not of metal, for building and prestressing systems; non-metallic accessories for use in prestressing systems, namely, non-metal scaffolding, construction elements not made of metal, slabs, not of metal, for building, namely, supports and non-metal structures for use in prestressing systems; non-metallic reinforcing materials for building and prestressing systems, namely, construction elements not made of metal, namely, supports and building materials, namely, plastic pipe supports...