stainless steel tube SteelGrade:0Cr18Ni9,0Cr25Ni20,0Cr18Nil0Ti,00Cr17Nil4M02,0Crl8Nil2Mo2Ti,1Crl8Ni9Ti,304,304L,316L,321,SUS304 stainless ... : GB/T14975 GB/T14976 GB13296 ASTM A312 JIS G3459Mainsteelgrade:0Cr18Ni9,0Cr25Ni20,0Cr18Nil0Ti,00Cr17Nil4M02,0Crl8Nil2Mo2Ti,1Crl8Ni9Ti,304,304L,316L,321,SUS304,SUS304L ...