pipe

High Density Polyethylene (HDPE) pipe offers great flexibility for sewer bypass, … Over 104,000 ft of HDPE pipe were fused and sewage were pumped for 6 months as …
Source: www.rainforrent.com

For structural pipe, see hollow structural section. Pipe is a tube or hollow cylinder for the … The terms ‘pipe’ and ‘tubing’ are almost interchangeable. …
Source: en.wikipedia.org