API 5L GR.B/ASTM A53 GR.B (Tuubka birta ah ee ERW kulul ee balaadhiyey) Dibadeed dhumucda gidaarka dhumucdiisuna waxay FOB TIANJIN ka baxsan dhexroor derbiga FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港 价外径 USD ) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 546.55 450, 457, 508, 530 6.5-11.98 578.25 9.4...
Akhri wax dheeraad ah