... ,JIS,G3463. 3)thickness:0.25-3.0mm ASTM 304 stainless steel welded tube OD: 9.5mm-133mm thickness: ... Grade: TP201,TP202,TP304,TP304L,TP316,TP316L,TP410,TP430 Standard: ASTM A312,A213,A511,A269Surface: Polish ,mirror face,cold rollingUsed : Chemical ... : yctsteel02If any questions and needs,please contact me any time! ASTM 304 stainless steel welded tube