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| MOQ | 15 Metric |
| Port | XINGANG |
| Packaging | Fit for sea shipment packing and customers requirement. |
| Lead Time | - |
| Standard | ASTM, GB, JIS | Standard2 | ASTM A1020-2002, ASTM A671-2006, GB 18248-2000, GB/T 3094-2000, JIS G3452-2004, JIS G3456-2004 |
| Grade Group | 10#-45#, Q195-Q345, ST35-ST52 | Grade | 10#, 20#, 45#, Q235, Q195, Q215, St37-2 |
| Thickness | 1.4 - 12 mm | Section Shape | Square |
| Outer Diameter | 12.7-500mm, 33.5-508mm | Place of Origin | Tianjin, China (Mainland) |
| Application | Structure Pipe | Technique | Cold Rolled |
| Certification | ISO | Surface Treatment | Other |
| Special Pipe | API Pipe | Alloy Or Not | Non-alloy |
| Product name | Black Square Steel Tube | Pipe | Black |
| Length | 5.8--11.8m | Type | Square tube |
| Keyword | black tube | Shape | Square |
| Usage | Transportation | Delivery | 30 Dyas |
| MOQ | 15 Tons | Secondary Or Not | Non-secondary |
-2-1504, Zhonghui building , northwest of crossing of lvwei road and sanma road, hebei district
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