tasnif.krafta.uz
Qo’shtavr (qo’shtavrli balka): 33B1, 33B2, St3sp/ps5, St3Gsp/ps, boshqa uglerodli po'lat S235-S285 markali troyniklarning parallel qirralari bilan I-nurli. — MXIK (IKPU) kodi 07216001004000145 · Tasnif by Krafta