Building components, namely, beams, columns and trusses for roofs, walls and/or floors, metal scaffoldings including metal scaffoldings for use in movie production, theatres and tradeshows, metal scaffoldings in the nature of pre-fabricated metal blocks, pre-fabricated metal architectural columns, metal railings, aluminum frames for building, metal pillars for building, metal reinforcement materials for building, and parts and fittings for the foregoing goods; Trusses for building, structural...