We supply 316 SS rectangular tube, whose box structure makes it strong, strong and durable. Generally, these rectangular steel pipes are easy to weld, cut, form and machine with proper equipment and knowledge. We provide a wide range of stainless steel rectangular tube suppliers for customers in various industries. Rectangular stainless steel pipes are widely used in various structural applications and manufacturing projects that require higher strength and excellent corrosion resistance. According to http://www.kn-tubes.com/stainless-steel-pipe/