API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW zitsulo PIPE FOB TIANJIN Kunja Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.1008 863.1008 98 108 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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