About DIPRA

Member Companies

DIPRA is a non-profit association supported by all Ductile iron pressure pipe manufacturers in North America.

While DIPRA member companies have different names and locations, they share a common commitment to produce and deliver the finest quality water and wastewater pipe material in the world: Ductile iron pipe.

DIPRA member companies together represent 650 years worth of experience in applied research and manufacturing.

AMERICAN Ductile Iron Pipe logo
AMERICAN Ductile Iron Pipe

P.O. Box 2727

Birmingham, AL 35202-2727

Canada Pipe Company, LTD. logo
Canada Pipe Company, LTD.

55 Frid St. Unit #1

Hamilton, Ontario L8P 4M3 Canada

McWane Ductile logo
McWane Ductile

P.O. Box 6001

Coshocton, OH 43812-6001

United States Pipe And Foundry Company logo
U.S. Pipe

Two Chase Corporate Drive

Suite 200

Birmingham, AL 35244