Profile: Hydro Flex Piping Systems manufactures and distributes a wide range of plastic piping products such as HDPE pipes & fittings. Our HDPE pipes are made from polyethylene and carry water, slurries, chemicals, hazardous wastes, cables and compressed gases as well as oils. Our product are used in industrial, underwater, mining, landfill gas extraction and agricultural applications. We also offer HDPE color ducts, which is used in electrical applications. Our range of HDPE plastic fittings includes flanges, pipe-ends, tee, elbow, end cap and reducers.