Support EngineeringTrainer EngineeringTrainer TV: Fiberglass and Steel Piping: Differences in Engineering *EngineeringTrainer-TV #7 – February 9, 4pm CET - * Fiberglass and Steel Piping: Differences in Engineering Fiberglass and steel are very different materials. When manufacturing a piping system of... fiberglass lifelonglearning online learning technical courses Jan 21, 2022