/PRNewswire/ The Ductile Iron Pipe Research Association welcomes the City of Prescott, AZ, to its Century Club, which recognizes municipalities that have.
/PRNewswire/ The Ductile Iron Pipe Research Association (DIPRA) welcomes the Town of West Springfield, MA, to the Century Club, recognizing the town s.
/PRNewswire/ The Ductile Iron Pipe Research Association welcomes the City of Oconomowoc, WI, to its Century Club in recognition of its long use of cast iron.
/PRNewswire/ The Ductile Iron Pipe Research Association welcomes the City of Oconomowoc, WI, to its Century Club in recognition of its long use of cast iron.
/PRNewswire/ The Ductile Iron Pipe Research Association (DIPRA) welcomes the Canadian city of Saint John, New Brunswick into its Sesquicentennial Club.