tasnif.krafta.uz
Qo’shtavr (qo’shtavrli balka): 12B1, 12B2, St3sp/ps5, St3Gsp/ps, boshqa uglerodli po'lat S235-S285 markali troyniklarning parallel qirralari bilan I-nur. — MXIK (IKPU) kodi 07216001004000129 · Tasnif by Krafta