API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Mpụga dayameta 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall ,05 10 10 ,05 50 1,050 1,050 1,050 ọkpụrụkpụ 9.53 1,074 1,043 1,050 1,027 1,027 1,027 1,027 1,027 壁厚 (mm) 10 1,035 1,00...
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