Trends, opportunities and forecast in industrial pipe market to 2023 by end use industry (power generation, petrochemical, automotive, industrial processing plant, and others), material (steel, ductile iron, plastic, fiberglass reinforced (FRP), and others), diameter (small diameter pipes up to 15 inches, medium diameter pipes from 15 to 30 inches, and large diameter pipes of 30 inches and above), and region (North America, Europe, Asia Pacific, and the Rest of the World)