... requirements..1.Standard: ASTM A312,ASTM A213,ASTM A269,ASTM A790... 2.Material: TP304,TP304L,TP316,TP316L,TP317,TP317L,309S ... ,high temperature resistance... 4. Productions requirement:cold drawing,precision rolling. ..DescriptionStainless Steel Pipes/TubesStandardASTM A312,ASTM A213,ASTM A269,ASTM A790... ... timeAround 30days Manufacturer of 2205/2520/2507/S31803/904L Duplex stainless steel pipe