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''13.72.241,021.38 3.021,021.38 //3/8''17.12.31958.17 3.2958.17 //1/2' '21.32.77768.53 3.73768.53 4.78793.82 3/4''26.72.87730.61 3.91730.6