ARMTEC

Steel construction products for use in construction infrastructure, mining, forestry, hydroelectric, industrial, residential, agricultural, and municipal applications, namely, corrugated steel structural plates, deep corrugated steel structural plates, and tunnel liner systems namely liner plate consisting of plates bolted together to form various shapes for the construction and rehabilitation of tunnels and shafts

[ Water control gates for regulating the flow and/or level of water ]

Construction products for use in construction infrastructure, mining, forestry, hydroelectric, industrial, residential, agricultural and municipal applications, namely, polyethylene air gap sheet membranes used for waterproofing building foundations and damproofing concrete floors