1.Stainless steel 2.Satin or mirror finish 3.Different diameter stainless steel decorative pipes 1.Material: 201, 202, 304,304L, 316or according ... customer4. Outside diameter: 9.5mm-159mm5. Wall thickness: 0.25mm-2.5mm6. Tolerance:A. Out diameter:9. 5mm-31. 8mm-± ... . 4mmB. Thickness:0. 25mm-1. 0mm-± 0. 02mm1. 0mm-2.5. 0mm-± 0. 03mm7.Polishing:600#,400#,320#,240 ...