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API 5L is the most popular standard for line pipe developed by American Petroleum Institute. We manufacture seamless and welded line pipes (ERW, SAWL, SSAW) according to API 5L, ISO 3183, and GB/T 9711 standards. Available in various grades from Gr.A to X70 and L175 to L485.
| Material Grade | API 5L / ISO 3183 / GB/T 9711 | Standard | API 5L / ISO 3183 / GB/T 9711 |
| Thickness Range | 4.5-55 mm | Width Range | N/A (Pipe OD) |
| Length Range | Custom Length / Random | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Tianjin / Shanghai |
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