304 Stainless Steel Decorative Pipe, also known as 201 Welded Steel Pipe or simply 201 Weld Pipe, is a type of steel pipe made by welding steel rods or strips that have been coiled and shaped into tubes through machinery and molds. The production process for 201 Welded Steel Pipe is simple, with high efficiency, a wide variety of specifications, and minimal equipment investment. However, it generally has lower strength than seamless steel pipes.