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''13.72.241,226.81 3.021,226.81 //3/8''17.12.311,171.50 3.21,171.50 //1/2' '21.32.77964.09 3.73964.09 4.781,019.40 3/4''26.72.87936.44 3.9