Valmont Tubing produces jumbo square, rectangle and custom shaped high strength low alloy (HSLA) cold formed electric-fusion arc welded steel tubing to meet ASTM specification A1065 Type 1. Our HSS SuperStruct custom tubes are used in various structural, architectural and industrial applications and provide unique solutions
for architects and engineers as compared to other options they consider. For a listing of the size range of HSS SuperStruct tubes produced, please visit our HSS SuperStruct Product Catalog
. Incremental sizes are also available that are not shown in the catalog.