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''13.72.241,170.86 3.021,170.86 //3/8''17.12.311,102.79 3.21,102.79 //1/2' '21.32.77918.99 3.73918.99 4.78973.45 3/4''26.72.87884.96 3.918