API 5L/ASTM A53 GR.B, CRUACH CARBÓIN, Píobán CRUACH LSAW FOB TIANJIN Trastomhas Lasmuigh 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Balla 8 1,01,001, 8 1,01 , 2 1,012 1,012 1,012 Tiús 9.53 1,019 1,004 1,012 988 988 988 988 988 壁厚 (mm) 10 ...
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