Stainless steel seamless steel pipe specifications are: 6mm 1mm - 630mm 30mm, stainless steel seamless steel pipe specifications are: 159mm 3mm - 1400mm 40mm. Major brand production: 1Cr18Ni9Ti (321), 0Cr18Ni9Ti (321), 0Cr18Ni9 (304), 00Cr25Ni20 (310S), 00Cr19Ni10 (304L), 00Cr25Ni20 (310S), 00Cr19Ni10 (304L), 0Cr17Ni12Mo2 (316L), 0Cr17Ni14Mo2 (316Ti), 0Cr18Ni12Mo2Ti (316Ti), 0Cr18Ni12Ni12Mo2Ti (316Ti Ti), 0Cr17Ni13Mo3 (317), 00Cr19Ni13Mo3 (317L) products can be according to national standards: GB1323296-91-91, GB/GB/1449767676767676-2002, GB/T14975-2002, GB1220-2202202202202002; America Standards: ASTM A312/A312M, ASTM A213/A213M, ASTM A269/A269M; Germany Standard: DIN 2462, DIN 17456; Daily Standard: JIS G3463, JIS G3459 and other technical standards require production, products used in petroleum, chemical, chemical fiber, smelting, medical machinery, paper making, thermal insulation and refrigeration, mechanical equipment, food, electricity, water conservancy, construction. Construction, Aerospace and Aeronautics, Submarine Engineering, Marine Shipbuilding, Environmental Protection, Boiler Heat Exchanger and other industries