| 1/2''~72'' | |
| Sch5s, Sch10s, Sch10, Sch20, Sch30, STD, Sch40, XS, Sch60, Sch80, Sch100, Sch120, Sch140, Sch160, XXS | |
| ANSI, ASME, AP15L, DIN, JIS, BS, GB . | |
| ASTM A234 WPB/A 420 WPL3/A420 WPL6/MSS-75 WPHY 42/46/52/56/60 A234 WP1/WP5/WP9/WP11/WP22/WP91/Etc UNS C70600/ UNS C71500 A403-WP304, A403-WPB304L, A403WP316, A403WP316L, A403-WPB316H, A403-WP347, A403-WP347H, A403-WP317, A403-WP317L, A403-WP321, A403-WP321H, ASTM A815, UNS S31803/ UNS S32750/UNS S32760/UNS S32205 ( ) | |
| 1500-2500LB PN100-PN250 10K-40K | |
| ( T weldolets sockolets threadolets . | |
| 2-7 | |
| T/T L/C at sight | |
| ISO-9001:2000, API, CCS |