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 8 1,08 1,08 8 1,08 1,08 1,08 1,08 050 1,050 1,050 1,050 Mafiafia 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...
Faitau atili