Manufactures plastic building panels; manufactures hardware Wallboard, Corner guards, Panels or panelling, Drywall joint compounds, Wallpaper roller, Gypsum board, Wallpapers, Drywall, Hardware, Rolling hardware, Miscellaneous hardware, Clamps, Couplings, Connectors, Retaining hardware, Bolts, Nuts, Washers, Springs, Nails, Anchors, Rivets