... : construction, decoration, foodstuff, sanitation 2.Manufacture Standard:JIS, GB, DIN, ASTM, EN, AISI3.welded tubes, 4.Thickness: 0.3mm - 3mm5.Length ... 201, 202, 304, 304L, 316, 316L and 4307.Manufacture standard: ASTM A5548.Usage: construction , industry materials and so on.9.High ...