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Gorilla™ Fittings
Ultra Heavy Duty

Marine piping
& Accessories

Single Wall &
Double Containment
FRP Piping

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Product Overview

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With 50 years of FRP experience our products are engineered to the highest standards.

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Get a Quote

Call us at 918.299.5051 for a free quote or shoot us an email.

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Installation & Engineering

Check out out our extensive list of installation & engineering guides.

Conley Composites Corrosion Resistant Fiberglass Piping Products have successfully answered the demanding needs of the fluid processing industry for over 50 years. Conley produces FRP / GRP / GRE systems in a variety of resins to handle fluids in chemical and pharmaceutical processing, power generation, marine piping, offshore platforms, oil refining, thermal oxidizer units, as well as slurry, fire, fuel, wastewater, desalination, sewer and condensate return lines. We continue at the forefront today, with the firm belief that our position as industry leaders is the result of superior design, technology, innovation and a "Commitment to Excellence" in our products, sales, and customer service.

Conley Composites manufactures corrosion resistant Nexus reinforced filament wound fiberglass pipe and fittings, valves and strainers, and complete FRP / GRP piping systems. Conley Composites also manufactures "State of the Art" double containment fiberglass thermoset epoxy resin piping systems for safely handling your hazardous fluid transport and conductive pipe for transporting fluids in hazardous locations. Conley Composites is an ISO 9001 Certified Manufacturer.

Let Conley Composites, a FRP / GRP industry pioneer, leader and World Class manufacturer of Fiberglass Piping Systems assist in your next project, sharing in our "Commitment to Excellence" in our products, sales and customer satisfaction.

Andronaco News

June 8, 2018

ANDRONACO INDUSTRIES Massive Tank Rotolining

June 1, 2018

(5) more FlangeX machines being manufactured.
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(5) more FlangeX machines being manufactured.

May 9, 2018

Ethylene offloads its new 30' PTFE tube sintering oven.
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Ethylene is increasing its lined steel pipe production efficiency with new and advanced equipment. The investments will provide Ethylene with the benefit of providing the highest quality lined steel piping products to its customers at the lowest price point available in the marketplace today.