API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW FERRUM FISTULA) Extra Diameter Muri Crassitudo MALITIA TIANJIN Extra Murum Crassitudo MALITIA MALITIA TIANJIN (mm) (mm) USD/TON (mm. ) (mm) USD/TON 245, 273 5.0-9.28 632.44 450, 457, 508, 530 6...
Read more