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Ershigs (a division of NOV Fiber Glass Systems)

Ershigs, Inc. is a progressive and innovative leader in design/engineering, manufacturing, fabrication, and installation of corrosion-resistant equipment and systems of fiberglass reinforced plastics, FRP.

The company serves numerous industries, including: Power/FGD, Pulp and Paper, Metals and Mining, Chemical Processing, Industrial Water and Wastewater, and Semiconductor. Ershigs’ custom FRP products include shop tanks, piping, StoplineTM abrasion resistant piping, ductwork, process vessels, and stacks. Ershigs is the leading North American supplier of field wound FRP chimney liners, ductwork, scrubber shells, and field tanks used in FGD service and other industries.

In addition to the corrosion industries served by Ershigs FRP Division, Ershigs Metal Division provides a range of steel pipe supports and custom fabricated steel, stainless steel, and aluminum products and installation for industries to include marine, food service, and architecture.

Ershigs was acquired by National Oilwell Varco (NOV Fiber Glass Systems) in 2019.

For more information, please visit Ershigs.