... steel pipe and alloy pipe(304,316,317,347H,904L,309S,310S,2205,2507) 2-Size(6-720mm)*(1-30mm)*(1000-14000mm) Stainless Steel ... customer's requirements..1.Standard: ASTM A312,ASTM A213,ASTM A269,ASTM A790... 2.Material: TP304,TP304L ... requirement:cold drawing,precision rolling. ..DescriptionStainless Steel Pipes/TubesStandardASTM A312,ASTM A213,ASTM A269,ASTM A790...Certificate ISO9001Outside diameter6mm ...