NON-METAL BUILDING MATERIALS, NAMELY, FIBER-REINFORCED BUILDING MATERIALS, NAMELY, CABLES, SUPPORTS, BRACKETS AND [ BEANS ] * BEAMS * FOR USE IN BUILDINGS, INDUSTRIAL HALLS, TUNNELS, GALLERIES AND SUBWAYS, BRIDGES, AND INDUSTRIAL BUILDINGS; NON-METAL TRANSPORTABLE STRUCTURES, NAMELY TRANSPORTABLE STRENGTHENING SYSTEMS COMPRISED OF ANCHORS AND PRESTRESSED CABLES, AND STRENGTHENING DEVICES, NAMELY MECHANICAL, ELECTRIC AND HYDRAULIC PRESSES