About Product:Stainless steel square tube is a kind of hollow strip of steel, because of the cross section is square, the so called square tube, a large number of pipelines, informs the for conveying fluids, to as oil, Natural gas, water, gas, steam, etc., in addition, in the same bending strength, light weight, So also widely, informs in the manufacture of mechanical parts and engineering structures. The Classification of stainless steel square tubes: Square tubes are divided into seamless steel tubes and welded steel tubes with welded steel tubes.