... . O.D.: 6mm-2500mm W.T.: 1mm-150mm Descriptionstainless steel pipe, steel pipe, steel tube, stainless steel tube, seamless stainless steel pipe, stainless steel welded pipe, seamless steel pipe, steel pipe, steel tubeMaterial304,304L,309S,310S,316,316L,316Ti,321,347H, 201 ...