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| MOQ | 5 Metric |
| Standard | ASTM, BS, GB | Standard2 | ASTM A53-2007, BS 1387, BS EN10219, GB/T 8162-1999, GB/T 3091-2001, GB/T 3094-2000 |
| Grade Group | 10#-45#, 16Mn, Cr-Mo alloy, Q195-Q345, ST35-ST52 | Grade | 20#, 16Mn, 15CrMo, 12Cr1MoV, 12CrMo, Q235, Q345, Q195, Q215, St37, St52, St42, St45 |
| Thickness | 0.5 - 40 mm | Section Shape | Square |
| Outer Diameter | 10*10-600*600mm | Place of Origin | Hebei, China |
| Application | Structure Pipe | Technique | ERW |
| Certification | Other | Surface Treatment | Galvanized |
| Special Pipe | Thick Wall Pipe | Alloy Or Not | Non-alloy |
| Tolerance | ±5% | Type | Square Tubes |
| Secondary Or Not | Non-secondary |
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