Parco T-Slot Innovations is an industry leader in aluminum extrusion with over 50 years in the industry. “T-slot” refers, to the shape of the extrusions. It’s this shape that adds strength, allowing the use of lighter-weight aluminum rather than steel in the creation of various structures. It’s this shape that makes assembling those structures much faster and easier than assembling steel structures. Unlike steel, no welding or grinding is required. They offer a variety of products.