Seamless Stainless Steel Pipe 1) Grade: 304, 316L, 321H, 317L, 347H, 310S, 2205, 2507, 904L 2) OD: 6mm-830mm WT: 1mm ... 316 (SUS316), 316L (SUS316L), 310S (SUS310S), 317 (SUS317), 317L (SUS317L), 347H (SUS347H), 904L, S31803 (2205), S32750 (2507), S31260 (2507), GH3030, InColoy800 ... parts, shipping,power and other industries. We can offer stainless steel pipes accordingto customers' requirements.