Welded rectangular tube is a long steel strip with a hollow cross-section and no seams around it. The inside of the pipe is hollow and has a certain cross-sectional area, which is widely used as a pipeline for conveying fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials

Welded rectangular tube is a long steel strip with a hollow cross-section and no seams around it. The inside of the pipe is hollow and has a certain cross-sectional area, which is widely used as a pipeline for conveying fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials

Welded rectangular tube is a long steel strip with a hollow cross-section and no seams around it. The inside of the pipe is hollow and has a certain cross-sectional area, which is widely used as a pipeline for conveying fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials

Welded rectangular tube is a long steel strip with a hollow cross-section and no seams around it. The inside of the pipe is hollow and has a certain cross-sectional area, which is widely used as a pipeline for conveying fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials

Welded rectangular tube is a long steel strip with a hollow cross-section and no seams around it. The inside of the pipe is hollow and has a certain cross-sectional area, which is widely used as a pipeline for conveying fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials

Welded rectangular tube is a long steel strip with a hollow cross-section and no seams around it. The inside of the pipe is hollow and has a certain cross-sectional area, which is widely used as a pipeline for conveying fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials