Don t let our name fool you. Plumber Supply Co. is much more than a plumbing distributor. In fact, we are the area s most complete, advanced, and experienced supplier of commercial and industrial pipe, valve and fittings In fact, PSC carries one of the Midwest s largest inventories of plastic, carbon steel, and stainless steel pipe, valves, and fittings to provide one stop shopping . Our valve, and fitting inventory includes PVC, CPVC, carbon steel, stainless steel For large projects, we will gladly supply jobsite storage trailers outfitted with pipe racks and bins, and fully stocked with an inventory tailored to the project requirements.