Merfish Pipe and Supply Co. is a master distributor of carbon steel pipes, fittings and flanges, as well as a designated master distributor for Wheatland Tube Products. The company is also a member of the National Association of Steel Pipe Distributors (NASPD). Its large warehouse and office complex, located between the Port of Houston and downtown Houston, houses an inventory of over 30,000 tons and is one of the largest quantity merchants of pipe inventory in the United States.