Stainless steel square tube is a hollow long steel, because the section is square so called square tube. A large number of pipes used for conveying fluids, such as oil, natural gas, water, gas, steam, etc., in addition to bending, torsion strength of the same, the lighter weight, it is also widely used in the manufacture of mechanical parts and engineering structure.

In the industry, the use of stainless steel tube is mainly used to do some of the pipeline, of course, in the construction industry, its use is more extensive, such as for the staircase handrails, window protection, railings, road partitions, etc. At present, many products Have used stainless steel pipes, such as bicycles, medical equipment, cars and so on.

Stainless steel pipe specifications generally see its inner diameter and wall thickness, the length can be determined according to the needs of consumers, the market common stainless steel tube specifications are generally: diameter 6.0mm above the wall thickness of 13mm or less; diameter greater than 30mm , Wall thickness greater than 1.2mm; diameter greater than 30mm, wall thickness less than 1.2mm and so on.