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  • LSAW Steel Pipe Price June 9th 2021

    LSAW Steel Pipe Price June 9th 2021

    API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall  8 951  944  951  937  937  937  937  937  Thickness  9.53 944  930  937  917  917  917  917  917  壁厚 (mm) 10 910  896  903  917  91...
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  • Small Diameter ERW Steel Pipe Price June 9th 2021

    Small Diameter ERW Steel Pipe Price June 9th 2021

    API 5L/ASTM A53 GR.B (Small Diameter 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 33.4 (1″) 2.1-2.4 866.36  Φ133        3.0-5.75 843.22  2.5-...
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  • Hot Rolled ERW Steel Pipe Price June 9th 2021

    Hot Rolled ERW Steel Pipe Price June 9th 2021

    API 5L/ASTM A53 GR.B (Hot Rolled 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 219、245 5.0-11.75 833.69  426 5.75-11.75 854.11  273 5.0-11.75 833.69 ...
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  • Hot Expanded ERW Steel Pipe Price June 9th 2021

    Hot Expanded ERW Steel Pipe Price June 9th 2021

    API 5L/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 5.0-9.28 862.55  450, 457, 508, 530 6.5-11.98 900.67  ...
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  • Four methods of measuring the length of spiral steel pipe

    Four methods of measuring the length of spiral steel pipe

    1. Improved encoder length measurement This method is an indirect measurement method. The length of the steel pipe is measured indirectly by measuring the distance between the two end faces of the steel pipe and their respective reference points. Set a length measuring trolley at each end of the ...
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  • Technical characteristics of double-sided submerged arc welding spiral steel pipe

    Technical characteristics of double-sided submerged arc welding spiral steel pipe

    1. During the forming process of the steel pipe, the steel plate deforms evenly, the residual stress is small, and the surface does not produce scratches. The processed steel pipe has greater flexibility in the size range of steel pipes with the diameter and wall thickness, especially in the prod...
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