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Qo’shtavr (qo’shtavrli balka): Ustun I-nur № 35K1, 35K2, 35K3, 35K4 markali St3sp/ps5, St3Gsp/ps, boshqa karbonli po'lat S235-S285 — MXIK (IKPU) kodi 07216001004000119 · Tasnif by Krafta