Huaxiao is an outstanding 304  Stainless Steel Welded Tube Manufacturer and supplier in China and has 15 years of export experience, we can 100% guarantee product quality. SS 304 is one of the most widely used non-magnetic austenitic stainless steel grades and is suitable for the manufacture of all types of pipes. Shapes: Stainless Steel Rectangle Tube, Stainless Steel Round Welded Tube, Square Stainless Welded Tube, etc.