API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN 외경 외경(mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 벽 8 1,074 1,066 1,074 1,058 1,058 058 1,058 1,058 두께 9.53 1,066 1,050 1,058 1,035 1,035 1,035 1,035 1,035 길이(mm) 10 1,027 1,01...
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