管件：DN20－DN1520，SCH5－SCH160;
可供产品：无缝管、管件、焊管、圆钢、法兰、方管、矩形管、扁钢
标准ASTM A790 ASTM A 789 ASTM A182 ASTM A185 不锈钢管国标：GB/T8163 GB13296、GB/T14975/6、GB/T12770/1、不锈钢管美标ASTM/ASME-A213、A312、A269、A789/790 A270、A287、A999不锈钢棒：国标GB1220、不锈钢棒美标ASTM A 182、A788 , A105 , A350LF2, A350LF3 铸件：ASTM A351、A995
生产标准：
管件：ASME B16.9, ASME B16.28, MSS SP-43, MSS SP-75, DIN 2605, DIN 2515~2617
法兰： ASME B16.5, ASME B16.47A/B, MSS SP-44, JP17S-15,JP17S-43, API605, DIN 2527,2636,2637,2638,2566,2576,2632,2633, 2635, 2642undefined
