Pipe spools are prefabricated sections of a piping system, typically composed of straight pipes, flanges, elbows, and other necessary fittings welded or assembled together. These spools are manufactured in workshops under controlled conditions according to precise specifications, then transported to the installation site for final assembly. Pipe spools streamline the construction process by reducing field welding, minimizing errors, and ensuring higher quality standards. They play a vital role in large-scale projects where efficiency, safety, and accuracy are critical.