API 5L/ASTM A53 GR.B, KOOLSTOFSTAAL, LSAW STALEN BUIS FOB TIANJIN Buitendiameter 外径 (mm) USD/TON 406 457 508 609,6 711,1 762 812 863,6 Wand 8 1.081 1.058 1.066 1.050 1.050 1 ,050 1.050 1.050 Dikte 9,53 1.074 1.043 1.050 1,027 1,027 1,027 1,027 1,027 mm (mm) 10 1,035 1,00...
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