Commodites: ASTM TP312,304stainless seamless steel pipe steel pipe OD: 6mm-612mm W.T:1mm-8mm Grade: TP201,TP202,TP304 Specifications : ASTM TP312,304stainless seamless steel pipeCommodites: Stainless steel welded pipe,stainless seamless steel pipeOD: 6mm-612mmW.T:1mm-8mmGrade: TP201,TP202,TP304,TP304L,TP316,TP316L,TP410,TP430Standard: ASTM A312,A213,A511,A269Surface: Polish ,mirror face,cold ...