TANK TOUGH

Mechanical framing in the nature of metal structural framing, namely, door framing, window framing, building wall framing, building ceiling framing, building foundation framing, scaffolding framing, framing for performance stages, framing for trestles for use in construction; Corners of metal, namely, 3-way corner brackets, hinges of metal, metal plates for attaching hinges and brackets, metal slides for window framing; structural joint connectors of metal, namely, connectors for connecting the metal frames together