C.S: ASTM A234 WPB, A420 WPL6, ASTM A860 WPHY42, WPHY65
A.S: ASTM A234 WP5, WP9, WP11, WP22, WP91, WP92
Standard: ASME B16.9, MSS SP-75
Wall thickness: Sch10-Sch160
Size: 1/2 inch-48 inch