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''13.72.241,244.82 3.021,244.82 //3/8''17.12.311,176.22 3.21,176.22 //1/2' '21.32.77888.10 3.73888.10 4.78888.10 3/4''26.72.87860.66 3.918