Profile: DMM Pipe & Supply, Inc, specializes in distributing carbon steel, stainless steel, copper & brass pipe, valves and fittings. Our products include sanitary fittings & tubing, cast & malleable, coatings & compounds, general industrial supplies, instrumentation systems, piping specialties and valves & automation. Our services include pipe fabrication & cutting, threading, grooving, storeroom, warehouse & materials management and cylinder repair.