We are Huzhou Dingshang Stainless Steel Co.,Ltd(sspipes(a)hotmail.com))in China, specializing in stainlesssteel welded and seamless pipe many years. 01) Commodityname:stainless steel pipe/tube 02) Process method: cold rolled/colddrawn 03) Material:/TP304/304L, TP310/S, TP316/316L, TP317L, TP321,TP347/H S31803/2205, 904L/ 04) Standards: /ASTM (ASME) SA/A213/MASTM(ASME)269 ASTM(ASME)312, DIN 17456 DIN 17458, GOST9941-81JISG3459, JIS G3463/ASTM A312/A554/A249/A269/EN10217-7/ 05) Size: a)O.D.: 6--530mm, W.T: 0.8mm--30mm b) Schedule: 5/5S, 10/10S, 20/20S,40/40S, 80/80S, 120/120S, 160/160S, acc. to ANSI B36.19/36.1006)Test Chemical Analysis. Hydrostatic or Nondestructive ElectricTest, Intergranular Corrosion Test, Flaring Test, Flattening Test,Flange Test, Grain Size Test 07) Delivery conditions: annealed,pickled & polished 08) Packing: bundle/plywood case. We hope toestablish a long term business relation with you in the future