API 5L/ASTM A53 GR.B (Kichik diametrli ERW po'lat quvur) tashqi diametrli devor qalinligi FOB TIANJIN tashqi diametrli devor qalinligi FOB TIANJIN (mm) (mm) (mm) (mm) USD/TON (mm) (mm) shín USD/TON 33,4 (1″) 2,1-2,4 594,27 PH133 3,0-5,75 572,62 2,5-3,25 576,44 6,0-...
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