https://www.cumic.com/products/pipes-tubes/ Steel pipes for sale are types of long hollow tubes used for various purposes. They are produced in two different ways, resulting in welded or seamless pipes. In both methods, the manufacturing process of steel pipes begins with casting the raw steel into a more feasible initial form, then drawn into the seamless pipe or pressed the edges together and sealed with a weld to make the pipe. Cumic Steel is a professional steel tube supplier in China and can supply industrial steel pipes and tubes with reasonable prices.