Manufacturer and marketer of polyvinyl chloride (PVC) conduits for the power and telecommunication industries. The company offers fabricated fittings, sweeps, bends, couplers, adapters and various accessories. It provides fiber optic conduit systems and fittings for concrete encasement and direct burial, as well as PVC folds and form liners for the repair of deteriorated sewer pipelines. It serves telephone, power utility and cable TV companies; fiber optic underground infrastructure markets and contractors, distributors and licensees.