API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Waho Diameter Matotoru pakitara FOB TIANJIN Waho Diameter Matotoru pakitara FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 夎径(mm) 离港价 USD/TON 245, 273 5.0-9.28 553.66 450, 457, 508, 530 6.5-...
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