... tube, structure steel pipe, spiral steel pipe, oil casing pipe, thin-walled steel pipe, small-diameter steel pipe, large-diameter steel pipe and so ... on.productODW.T.standardLengthseamless steel pipe4'' to ... and so on stainless steel sheet;321,316 L, 316Ti, 316,304 L, 304, 301,202,201, etc. Stainless Steel Pipes