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| Standard | API, ASTM, bs, DIN, GB, API 5L, ASTM A671-2006, ASTM A672-2006, ASTM A53M-2007, ASTM A513-2007, ASTM A660-1996, ASTM A523-1996, BS 1139, BS EN 10297, BS 6323, DIN 2391, DIN 2448, GB/T 12770-2002, GB 6 | Grade | 10#-45#, 10Cr9Mo1VNb, 15NiCuMoNb5, 16mn, API J55-API P110, MO, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 10Cr9Mo1VNb, 15NiCuMoNb5, 16mn, API J55, 15Mo3, Q235, Q345, Q195, Q215, ST52, ST35.8, ST35.4 |
| Thickness | 1 - 40 mm | Section Shape | Square |
| Outer Diameter | 10*10-1000*1000mm | Place of Origin | Tianjin, China |
| Application | structural/fluid pipe/gas/oil/and more | Technique | Cold Drawn |
| Certification | ISO,BV | Surface Treatment | black,oiled ,painted |
| Special Pipe | Thick Wall Pipe | Alloy Or Not | Non-Alloy |
| Tolerance | u00b13% | Type | Welded Steel Pipe |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting | Secondary Or Not | Non-secondary |
| Keyword | seamless square pipes | IN STOCK ??? | Yes !! |
| Out Diameter | 20X20-1000X1000mm | Length | 1-12m |
| Shipping Term | FOB/CIF/CNF/CFR | Material | Q195/Q215/Q235/Q345 |
| Shape | Square | Advantage | new technique for the 90 degrees |
CuiZhuangZi Village, Dafengdui Town, Jinghai County, Tianjin City, China
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