Today, we are answering a frequently asked question at Copper and Brass Sales - what is the difference between a pipe, tube, and hollow bar? https://www.youtube.com/watch?v=qKrj2i4qRDo TubeManufacturing Method: Tubes are created by using slit coils of metal and putting it through a tube mill, a series of dies. Once the required shape, round, square or... Continue Reading →