Industry education
The Ductile Iron Pipe Research Association (DIPRA) provides accurate, reliable and essential engineering information about iron pipe to water and wastewater professionals
May 24th, 2016
The Ductile Iron Pipe Research Association (DIPRA) provides accurate, reliable and essential engineering information about iron pipe to water and wastewater professionals. Ductile iron pipe is an ideal answer to America’s water infrastructure needs, and DIPRA’s mission is to help others appreciate its advantages.
DIPRA
