316 Stainless Steel Triangle Tube Great Stainless Steel Co., Limited Base Info Shape:AngleCertification:ISO, AISI, ASTM, GB, EN, DIN, JISGrade:300 SeriesStandard:ASTM, AISI, GB, JIS, DIN, ENType:Stainless Steel PipesTechnique:WeldedSurface Treatment:Polished Description Pre:Factory Direct Stainless Steel Round Tube ASTM A554 201 304 316 Satin/Hairline/Mirror Finish Next:Black Color Mild Steel Checkered Plate of Q235B Material