Steel pipes are long, hollow tubes that are mostly used to transport goods from one area to another. They are primarily manufactured using two unique production procedures that result in either welded or seamless pipe. Raw steel is initially cast into a more practical beginning form (hot billet or f

1. The welded pipe production line includes a feeding device, a workpiece positioning mechanism, a storage device, a forming device, a high-frequency welding device, a cooling device, a sizing device, a welded pipe support mechanism, a wire arranging device and a winding device. A workpiece mechanis