(1) Manufacturing Standard: ASTM A554 (2) Grade of the material: 201, 202, AISI 304, AISI 304L, AISI 316, AISI 316L, 409, 430. (3) Finish: satin: 180 Grit, 240 Grit, 320 Grit; Polish: 400 Grit and 600 Grit. (4) Specification. Round Pipe: OD ranges from 10mm~127mm. WT ranges from 0.8mm~3.0mm Square Tube: Size range from 10*10mm To 100*100mm WT ranges from 0.8mm~3.0mm. Rectangular tube: Size range from 10mm*20mm To 50*100mm WT range from 0.8mm To 3.0mm (5) Standard Length: 5.8m/pc can be loaded by 20 foot container, 6m/pc can be loaded by 40 foot container, we also provide cutting service (6) Package: Each tube being packed by plastic bag, then several tubes packed by weaved bags. (7) Delivery Time: In generally, 25-30 days/40 GP, or just according to your requirements. (8) Payments: T/T, L/C, Cash (9) Usage: mainly used in decoration and construction like furniture, handles, mechanic making, car care bars, car exhaust tubes.