... ROHS environmental protextion requirement.use of Plastic HDPE Corrugated Pipe for Watersink 1.machanical building;electric equipment;track ... desired and flexibility is of primary importance. It offers protection against abrasion, puncturing, UV, weather, heat, and ... as a decorative covering for appliances, toys, and other applications. For use as wire conduit, corrugated tubing is available slit ...