Shop for Fiberglass Industrial Belts. Customized to your specifications. Also known as “conveyor belts”, fiberglass industrial belts are typically 1-ply, in widths of 4" or wider any length. Joined in many ways including alligator splice, overlaps, sealed and sewn, grommets, and reinforced. Belt edges can be modified. Used for mechanical fastener applications. We can supply the belt you need. Get a quote.