... 2.Wall thickness: 0.5mm to 2.5mm 3.Material: 201,304, welded stainless steel triangle tube description: 1) Standard: JIS, AISI, ASTM ... : 0.5mm – 2.5mm 4) Material: 201,202,301,304,304L,321,316,316L,4305) Surface: mirror polish,satin finish6) Application: kitchen ...