Andronaco Industries Favicon
Andronaco Industries Logo


Gorilla™ Fittings
Ultra Heavy Duty

Marine piping
& Accessories

Single Wall &
Double Containment
FRP Piping

View our new
Product Overview

Globe Icon


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

Phone Icon

Get a Quote

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

Gear Icon

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.


November 22, 2017

Conley Composites launches NEW website
Conley Logo

Conley Composites is proud to announce the launch of its new website. Rebuilt to give our customers a smooth experience whether visting our site on a desktop, tablet, or phone. Featuring a new state of the art chem guide thats mobile ready for corrosion assistance while in the field as well as all of our latest innovations in FRP / GRP Pipe, Valves, and Accessories.

October 31, 2017

ANDRONACO INDUSTRIES acquires Gulf Shores Construcion in Houston, Texas
Gulf Shores Construction Logo

Gulf Shores Construction is a leading construction firm specializing in the installation, fabrication, repair, and servicing of non-metallic & lined steel piping systems in Texas and Louisiana. The acquisition will also allow our distributors (Great Western Supply & Flowcor) to penetrate deeper within Gulf Shores Construction customers by supplying advanced corrosion solution technologies that will provide longer service life once installed.

October 30, 2017

ANDRONACO INDUSTRIES acquires Great Western Supply in Texas
Great Western Supply Logo

Great Western Supply (GWS) is a leading industrial distributor headquartered in Houston Texas with stocking branch locations in Clute Texas and Laplace Louisiana. The acquisition will enhance GWS current product offering by adding more engineered corrosion solutions for its customers. From thermoplastics to thermosets to PTFE lined steel to Durcor PTFE lined structural composite piping, Great Western Supply is now well positioned to lead the Gulf Coast market with the best product technologies available from one single company! Mike Gladden will continue to lead Great Western Supply.