... 3.Excellent quality. 4.Various size. 1.NameStainless steel rectangular pipe2.Standard: GB14976-2002, GB13296-2007, JIS, AISI, ... Length As required 6.Section Shape:Round square and rectangular 7.Material:304,304L,310S,321,321H,316, ... .Alloy Or Not : Non-alloy12.Technique:Cold Rolled, Hot Rolled, Cold drawing . 13.Certification:ISO,QMS,DNV ... quality.4.Various size. Stainless steel rectangular pipe