... ),304L,2520(S31803)... ...Method: Cold Drawing /Precision RollingProducts: Stainless Steel Seamless Pipe & Stainless Steel Welded PipeMaterial: 201,202,301,304,304L,316,316L ... :6-630mm, Thickness: 0.5-30mm STAINLESS STEEL WELDED PIPEStandard: ASTM A 554Material: 201, 202, 301, 304, 316, ... Steel Stock Stainless Steel Seamless 300 Series