Our company specializes in the production and sale of stainless steel pipe, stainless steel industrial pipes, stainless steel seamless pipe, stainless steel capillary, stainless steel pipe, stainless steel sanitary pipe. Our products are widely used in chemical, fertilizer, chemical, natural gas, petroleum, aviation, food, water, electricity, medical equipment! Stainless steel materials and specifications SUS310S / 309S / 304 / 304L / 316L / 316Ti / 316/321/202/2011 . Tube: φ5 ~ 500mm Thickness: 0.15 ~ 12.0mm2 square tube:. 5 * 5 ~ 150 * 150 mm Thickness:. 0.4 ~ 6.0 mm3 rectangular tubes: 5 * 10 ~ 100 * 200 mm Thickness: 0.4 ~ 6.0 mm main Materials are: 304 (0Cr18Ni9), 304L (00Cr19Ni10), 321 (1Cr18Ni9Ti), TP304, TP321 (0Cr18Ni10Ti), 316L (00Cr17Ni14Mo2), TP316L (0Cr17Ni12Mo2), 316ti (0Cr18Ni12Mo2Ti), 310S (0Cr25Ni20), 309s (0Cr23Ni13), 317 (0Cr19Ni13Mo3), 317L (00Cr19Ni13Mo3), 347 (0Cr18Ni11Nb), 904L (00Cr20Ni25Mo4) stainless steel pipe Standard: GB: GB13296-97, GB / T14976-2002, GB / T14975-2002 American Standard: ASTM A312 / A312M, ASTM A213 / A213M, ASTM A269 / A269M German standard: DIN 2462 Japanese standard: JIS G3463 Other standards: standards are available according to the customer.