Denali Incorporated is the pioneer and industry leader in Fiberglass Reinforced Plastics (FRP) composite construction for cor ... rosive environments. It is our professional knowledge, experience and innovation since 1994 that sets us apart in design, manufacturing, and construction of equipment used in the handling of critical fluids and fumes in a variety of industries worldwide. The Denali organization encompasses these leading companies, each with their own specialty: Belco Manufacturing, Containment Solutions, Ershigs, Fabricated Plastics and Fibra S.A.. As an organization, Denali serves a variety of industries that recognize our specific areas of expertise in achieving unique industry objectives and managing complex projects. Products manufactured by Denali companies, include: thermoplastic lined FRP and unlined FRP equipment and tanks for above and below ground use, process vessels, stacks, chimney liners, scrubbers, piping systems, duct systems, dampers, manholes, oil/water separators and a vast scope of additional products. read more