API 5L/ASTM A106 GR.B, tuyaux en acier au carbone sans soudure DN et OD(mm) SCH40 (6 m/5,8 m) SCH80 (6 m/5,8 m) SCH160 (6 m/5,8 m) et WTFOB et WTFOB壁厚WTFOB(mm)USD/TON(mm)USD/TON(mm)USD/TON1/4''13.72.241,344.31 3.021,344.31 //3/8''17.12.311,208.15 3.21,208.15 //1/2' '21.32.77983.50 3.73983.50 4.781,037.96 3/4''26.72.87956.27 3.9