... 301, 302, 304, 304L, 305, 316, 316L, 321, 310S, 630,317L,329J3L,329J4L,430,409,410S) stainless steel coil and ... 301, 302, 304, 304L, 305, 316, 316L, 321, 310S, 630,317L,329J3L,329J4L,430,409,410S) stainless steel coil and ... and Diameter can arrive 2.9:1 without annealing;4. We have our own smelting furnace, we can ... 301, 302, 304, 304L, 305, 316, 316L, 321, 310S, 630,317L,329J3L,329J4L,430,409,410S)