API 5L/ASTM A106 GR.B, Pajp tal-Azzar tal-Karbonju mingħajr saldatura 公称通径 DN 外径OD(mm) SCH40(6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m) 壁OB 厚W WT FOB 壁厚WT FOB (mm) USD/TON (mm) USD/TON (mm) USD/TON 1/4” 13.7 2.24 1,405.35 3.02 1,405.35 / / 3/8” 17.1 2.31 1,343.2.3, 343.2.3, 3,405.35
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