| Txuj | ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217 |
| Qib Steel | API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70 |
| ASTM A53: GRA, GRB | |
| EN: S275, S275JR, S355JRH, S355J2H | |
| GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555 | |
| Tawm Dia | 1/2"-24" |
| Phab ntsa Thickness | 1.65mm -20 hli |
| Ntev | 3-12m, lossis Raws li Cov Neeg Siv Khoom Xav Tau |
| Xaus | Plain End, Beveled kawg, Treaded |
| Txheej txheem | Argon arc vuam, Submerged arc vuam, siab zaus vuam |
Cim npe nrov: carbon steel welded square tube, ua nyob rau hauv Suav teb, manufacturers, lwm tus neeg
