API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW FERRUM FISTULA) Extra Diameter Muri Crassitudo MALITIA TIANJIN Extra Murus Crassitudo MALITIA MALITIA TIANJIN (mm) (mm) USD/TON USD Q235B Q345B (mm) Q235B Q345B 245, 273 5.0-9.28 565.67 610.31 450,...
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