Architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display panels composed primarily of non-metal materials which function to control sound; Extruded semi-finished goods made of synthetic materials in the form of plates, bars, pipes and flexible hoses for industrial, construction and agricultural use; Fiberglass insulation for buildings; Packing padding of plastic for shipping containers; Plastics sheets for use in further manufacturing; Polyureth...