... .ISO9001, API, CE, 3.Standard:ANSI B16.9/MSS SP-75 4.Material:ASTM A860/A234/A420 5.MOQ:10 Pieces 90 ... 24"),Welded:from 24" to 96"( or as customer requirements)4, Material: carbon steel, alloy steel, stainless steel5, Packing: wooden cases ... , wooden pallets, cartons6, Standard: I ASTM A234 MSS SP-75 ASME B16.9 ASME 16.28 II DIN 2605 ...