API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE EXW Ka baxsan Dhexroorka 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.1 ,072 1,072 1,072 1,072 Dhumucda 9.53 1,080 1,064 1,072 1,048 1,048 1,048 1,048 1,048 壁厚 (mm) 10 1,041 1,025 1...
Akhri wax dheeraad ah