Plexco (Performance Piping)

Plexco Tubing, now Performance Pipe — a division of Chevron Phillips Chemical Company LP — is one of the largest producer of polyethylene piping products in North America, with more than 50 years of proven performance, quality, and innovation in natural gas, industrial, municipal, mining, oilfield, and utility applications.

https://www.cpchem.com/what-we-do/solutions/performance-pipe