We are a professional manufacturer and seller of square tubes, rectangular tubes, seamless square and rectangular tubes, special-shaped square and rectangular tubes, large-diameter square and rectangular tubes, and hot-dip galvanized square tubes. The specifications of the square and rectangular tubes we produce cover full sizes.

Stainless steel square tubes are hollow long strips of steel, named as such due to their square cross-section. They are extensively used for piping fluids such as oil, natural gas, water, coal gas, steam, etc. Additionally, they are lightweight yet possess good bending and torsional strength, making them widely employed in the manufacturing of mechanical parts and engineering structures.

Square tubes categorized by use: Decorative Square Tubes, Machining Equipment Square Tubes, Mechanical Industry Square Tubes, Chemical Industry Square Tubes, Steel Structure Square Tubes, Shipbuilding Square Tubes, Automotive Square Tubes, Steel Beam Column Square Tubes, Special Purpose Square Tubes.
Wall thickness categories
Square tubes are categorized by wall thickness: Extra-thick wall square tubes, thick wall square tubes, and thin wall square tubes.