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American Concrete Pipe Association - http://www.concrete-pipe.org/
A nonprofit organization, composed primarily of concrete pipe manufacturers in the U.S. and Canada. ACPA provides members with research, technical and marketing support to promote the use of concrete pipe products for drainage and pollution control applications. Includes membership roster. |
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American Concrete Pressure Pipe Association - http://www.acppa.org/
Trade association representing the manufacturers of concrete pressure pipe used in the municipal and industrial markets for wastewater treatment, sewage treatment, and piping systems. Includes technical information and a list of manufacturers. |
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Ontario Concrete Pipe Association - http://www.ocpa.com/
Canadian trade association for companies involved with concrete pipe, maintenance holes, box culverts and box sewers, and precast concrete specialty products. Includes technical information and membership roster. |
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Canadian Concrete Pipe Association - http://www.ccpa.com/
Trade association for precast concrete wastewater and storm drainage products. Industry events calendar, monthly e-zine, and membership roster. |
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Concrete Pipe Association of Australia - http://www.concpipe.asn.au/
Trade association. Includes newsletters, technical information, free software, training, membership roster, and industry links. |