API 5L/ASTM A53 GR.B, KABÒN STEEL, SSAW STEEL PIPE EXW TIANJIN USD/TON Dyamèt Deyò 外径 (mm) 219 273 324 356 406 457 508 610 711 762 646,85 $ Epesè miray $ 646,857. $567.68 $567.68 $567.68 $567.68 $567.68 $567.68 $567.68 $567.68 $567.68 $567.68 壁厚 (mm) 7 $567.68 $56...
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