We are professional manufacturer of stainless steel rectangular tube, 201, 202, 301, 304, 316 with high quality and good price stainless steel rectangular tube:1. Size:20mm*10mm~100mm*50mm2.Thickness:0.25mm~2.8mm3.Standard: ASTM A5544.Material: 201, 202, 301, 304, 3165.Surface: Hairline, Satin, 180G, 240G, Mirror6. Very good quality7.reasonable price