API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Kunja Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.108 108 863.1089 1,074 1,074 116 1,074 Kunenepa 9.53 1,081 1,066 1,074 1,050 1,050 1,050 114 1,050 壁厚 (mm) 10 1,043 1,027 1,...
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