Allegheny Pipe & Supply Company is a family owned industrial distributor of pipe, valves, and fittings in business since 1936. Our large inventory of carbon and stainless steel piping products insure complete shipments delivered quickly. Our knowledgeable Inside Sales Representatives have over 175 years of service in the piping industry coupled with a dedicated Warehouse and Support Staff to insure accurate shipments and material documentation. There is no order too large or too small; we are here to serve you!