API 5L/ASTM A106 GR.B، أنابيب الصلب الكربوني غير الملحومة، DN OD(mm)SCH40(6m/5.8m)SCH80(6m/5.8m)SCH160(6m/5.8m)WTFOB壁،WTFOB WTFOB(mm)USD/TON(mm)USD/TON(mm)USD/TON1/4''13.72.241,350.49 3.021,350.49 //3/8''17.12.311,213.71 3.21,213.71 //1/2' '21.32.77988.01 3.73988.01 4.781,042.73 3/4''26.72.87960.66 3.9