API 5L/ASTM A53 GR.B, BAJA KARBON, PIPA BAJA LSAW FOB TIANJIN Diameter Luar 外径 (mm) USD/TON 406 457 508 609,6 711,1 762 812 863,6 Dinding 8 1,027 1,019 1,027 1,012 1,012 1.012 1.012 1.012 Ketebalan 9,53 1.019 1.004 1.012 988 988 988 988 988 壁厚 (mm) 10 ...
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