| Allegheny Coupling Company designs, manufactures and markets pipe fittings for the Liquid & Dry Bulk Tank Truck Industry. Since 1955, we are the pioneers serving Tank Truck Industries needs in Aluminum, Steel, 304 & 316 Stainless, Sch 10, Sch 40, welded or seamless elbows, laterals, tee's, strainer's, flanges,threaded or belled connectors, couplings, gaskets, saddles, Y's, sumps and side-step's. Our welders are certified, our quality products are shipped timely. | |