Baltimore Pipe Wholesale 1301 Wicomico St D-S Pipe and Supply Co., Inc. is a family owned wholesale distributor located in Southwest Baltimore, Maryland. The company supplies the construction industry with steel pipe, valves, fittings, structural steel and custom fabrication. Baltimore MD Pipe Wholesale D S Pipe and Supply Co www.dspipe.com Distributor of pipe valve fittings piping specialties Pipe Valves Fittings Accessories Manufacturers Value Added Services Fabricating and Machining Maryland D.C. Virginia Delaware Pennsylvania West Virginia New Jersey Distributor of pipe valve fittings piping specialties Pipe Valves Fittings Accessories Manufacturers Value Added Services Fabricating and Machining Maryland D.C. Virginia Delaware Pennsylvania West Virginia New Jersey Business Reviews D S Pipe and Supply Co Testimonials