Stainless Steel Tube for Heat Exchanger Cold rolled or cold drawn, Annealed & Pickled Grades: TP304,TP304H,TP316,TP316L,TP321 Standards: ASTM A213/ASME SA213/GB T13296/JIS G3463/DIN17458/EN10216-5 Size: O.D. 12.70mm - 114.30mm; W.T. 0.89mm - 6.00mm Capacity: 1000 Tons per month Packing: In plastic bundles or plywood cases Lead time: 45-60 days