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 (mm. ) (mm) USD/TON 245, 273 5.0-9.28 602.04 450, 457, 508, 530 6.5-11.98 635.82 9.4...
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