Calgary Herald on MSN

Steel vs. HDPE: Which is best for the Bearspaw South feeder main repairs?

As a critical, large-diameter, high-pressure transmission main, steel is the preferred material for installation and future ...
Seeking Alpha

Northwest Pipe: Robust Project Demand And Backlog Growth

Northwest Pipe Company reports strong long-term demand for water infrastructure projects and short-term demand for engineered steel pressure pipe projects. Internationalization efforts in Canada, ...