API 5L/ASTM A53 GR.B, u'amea kaponi, LSAW uamea paipa FOB TIANJIN fafo Tatami 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Palu 8 1,1,08 8 1,09 1,08 8 1,09 1,08 079 1,082 1,079 1,079 Mafiafia 9.53 1,086 1,071 1,079 1,055 1,055 1,058 1,055 1,055 壁厚 (mm) 10 1,047 1,03...
Faitau atili