Long-distance pipelines and special oil pipes
| Applications | steel grade | Standard sizes |
|---|---|---|
| pipeline steel | X46/X52/X56/X60/X70/PSL1/PSL2 NACE MR0175 DIN 30670 |
Φ219-610mm * 6 - 30mm |
| OTCG oil special pipe | J55/K55/N80-1 | Φ270-538mm * 6 - 30mm |
| Applications | steel grade | Standard sizes |
|---|---|---|
| pipeline steel | X46/X52/X56/X60/X70/PSL1/PSL2 NACE MR0175 DIN 30670 |
Φ219-610mm * 6 - 30mm |
| OTCG oil special pipe | J55/K55/N80-1 | Φ270-538mm * 6 - 30mm |