tasnif.krafta.uz
Qo’shtavr (qo’shtavrli balka): 30B1, 30B2, St3sp/ps5, St3Gsp/ps, boshqa uglerodli po'lat S235-S285 markali troyniklarning parallel qirralari bilan I-nur. — MXIK (IKPU) kodi 07216001004000143 · Tasnif by Krafta