API 5L/ASTM A106 GR.B, Carbon Steel Pipe 公称通径 DN 外径OD (mm) SCH40 (6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m) FOB嚣 做WT FOB 壁厚WT FOB (mm) USD/TON (mm) USD/TON (mm) USD/TON 1/4" 13.7 2.24 1,117.27 3.02 1,117.27 3.02 1,117.27 / / 3/8" 17.1 2.31 938.9 7.9
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