... Compliant with CE Standard, Available in Seamless 1/2 to 64" SizesModel Number: SE11-19 Material: 304, 304l, 316, 316l and 321 ... chemical, power, gas, metallurgy, ship-building and constructionSizes:Seamless 1/2 to 28 inchesWelded: 1/2 to 64 inchesStandards: ASME B16.9, JIS ... B2311, DIN 2605, GB/T 12459 and GB/T 13401Compliant with ...