OD: 6mm ~ 219mm WT: 0.25mm ~ 3mm Type: Round, embossed, Square,Elliptical /oval, Flat oval 201 welding stainless steel decorative pipe a) Round tube and embossed tube : O. D. mm 9.5 , 12.7 , 15.9 , 17 , 18 , 19. 1 , 20 , 21 , 22.2 , 23 , 25.4 , 28 , 31.8 , 33, 35, 36, 38.1 , 40 , 41.8 , 42 , 45, 48 , 50 , 50.8 , 56 , 57 , 60, 63.5 , 76.2 , 80 , 89 , 101.6 , 108 , 114 , 127 , 133 , 141 , 159 , 168 ...