Mission Clay Products is a manufacturer and supplier of Vitrified Clay Pipe, the world's longest lasting, most proven and sus ... tainable pipe material for gravity sewers. Since 1950, Mission Clay Products has proudly supplied VCP and related products to the underground construction industry across the United States. Founded in San Pedro, CA, Mission Clay remains a family business to this day, manufacturing only in the U.S.A. with locally sourced raw materials. Our pipe, fittings, and couplings can be purchased from a variety of dealers and supply houses throughout the western U.S., as well as directly from Mission Clay's locations in Corona, Los Angeles, and Oakland California; and in Phoenix, Arizona and San Antonio, Texas. Visit us at www.missionclay.com read more