API 5L GR.B/ASTM A53 GR.B, BAJA KARBON, PIPA BAJA LSAW EXW TIANJIN Diameter Luar 外径 (mm) USD/TON 406 457 508 609,6 711,1 762 812 863,6 Dinding 8 $709,28 $702,72 $709,28 $696,17 $696,17 $696,17 $696,17 $696,17 Ketebalan 9,53 $702,72 $689,61 $696,17 $676,50 $676,50 $676,50 $676...
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