welded tube

Structural steel tubes are indispensable components in modern construction, manufacturing, and infrastructure projects. Among these, welded structural tubes—including square steel tubes, ERW steel tubes, and specialized products like greenhouse tubes—are widely used due to their versatility, strength, and cost-effectiveness. This article explores their materials, international

Spiral welded pipe is a common type of steel pipe, and spiral welding technology is used in its manufacturing process. Spiral welded pipe has good strength and pressure resistance due to its unique structural characteristics and manufacturing process, and is widely used in fields such

Spiral welded pipe is a steel pipe manufactured by spiral welding technology. Spiral welded pipe is usually used to transport fluids such as oil, natural gas, water, as well as in structural engineering and bridge construction. The production method of spiral welded pipe is to