API 5L/ASTM A53 GR.B, KARBON STEEL, LSAW STEEL BORU FOB TIANJIN Xarici Diametri 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.601, Divar 863.601, Divar 1,050 1,050 1,050 1,050 Qalınlıq 9,53 1,074 1,043 1,050 1,027 1,027 1,027 1,027 1,027 壁厚 (mm) 10 1,035 1,00...
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