Our main stainless steel tubes’ details as per below : Standard : ASTM A554 / A269 and others. Material : 201 , 202 , 301 , 304 , 304L , 316 , 316L. Etc. Polishing : 600#, 400# , 320# , 240# , 180# . Etc. Wall thickness : 0. 25mm - 3mm Length : 6M (Also Customized) Specifications : Round pipes - Outside diameter(mm) : 8, 9. 5, 11, 12, 12. 7, 14. 5, 15. 9, 17, 18, 19, 20, 22, 23, 28, 29, 31. 8 , 35, 36, 38, 45, 47, 48, 50. 8, 60, 63, 76, 88. 9, 102, 114, 133, 141, 159, 219 Square pipes - Outside dimensions(mm) : 10x10, 12x12, 15x15, 17x17, 18x18, 19x19, 20x20, 22x22, 23x23, 24x24, 25x25, 28x28, 30x30, 36x36, 38x38, 40x40, 48x48, 50x50, 60x60, 70x70, 80x80 Rectangular pipes - Outside dimensions(mm) : 20x10, 23x11, 24x12, 25x13, 28x13, 30x15, 34x22, 36x23, 37x24, 38x25, 40x20, 48x23, 50x15, 50x25, 60x15, 60x30, 73x43, 75x45, 95x45 Packing: Inner: Bundles packing, Plastic bag cover every pipe Outer: In seaworthy woven bag, Wooden case Other service: Other specifications can be manufactured according to customers' requirements By constantly pursuing the spirit of the "Truth- Seeking, Pragmatism, Pioneering and Innovation" and firmly abiding by the principles of "Sincere Cooperation and Mutual Benefit", We are striving to offer clients high quality products, Competitive prices, And excellent services. We sincerely welcome clients from all over the world to contact us for business negotiation. Please feel free to contact us if you are interested in any of our products