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  • API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)

    API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)

    API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 557.66 450, 457, 508, 530 6.5-11.98 589.27 9.4...
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  • Advantages of pipeline

    Advantages of pipeline

    Compared with other methods (such as transportation, road or railway), the use of pipelines to transport public gases and liquids has many advantages. Large capacity: pipelines can transport large amounts of liquids and gases, and are more efficient than traditional methods. Safer: Transportation...
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  • Defects on the inner surface of hot rolled seamless tubes

    Defects on the inner surface of hot rolled seamless tubes

    Defects on the inner surface of hot rolled seamless tubes Inner folding plate: Straight, spiral or semi-spiral serrated defects appear on the inner surface of the steel pipe. Internal scars: The scars on the inner surface of the steel pipe are generally easy to peel off. Warping: Straight or inte...
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  • Geological drill pipe

    Geological drill pipe

    Geological pipe is a steel pipe drilled by core in the geological department. Its cross section is hollow, and there are long geological drill bits connected to the steel pipe. Geological pipes with hollow cross-section, a large number of pipes, used to transport fluids, such as oil, natural gas,...
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  • API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE

    API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE

    API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 544 544 544 544 544 544 544 544 544 544 544 544 壁厚 (mm) 7 544 544 544 544 544 544 544 544 544 544 544 544 8 544 ...
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  • API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe

    API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe

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