Seamless Steel Pipes 1.Surface:bright and black 2.Material:201,304,304L,321,316L,310S 1. (1) 304 stainless steel seamless steel pipe Product name304 stainless steel seamless steel pipeSizeOD: 1/8inch - 36 inchThickness: Sch5s - Sch160StandardASTM A312Grade201, 304, 304L, 321, 316L, 310S and so onEndBE and Plain end with pipe capsTechniqueCold rolled, hot rolled, cold drawnUsageUsage to industrial ...