Mau oyamba a Concrete Blocks Concrete midadada, yomwe imadziwika kuti konkriti masonry units (CMUs), ndi zida zomangira zomwe zimagwiritsidwa ntchito pomanga makoma ndi zinthu zina. Amadziwika chifukwa cha kukhalitsa, mphamvu, ndi zosiyanasiyana
Tagwirizana ndi makampani ambiri, koma kampaniyi imachita makasitomala moona mtima. Ali ndi luso lamphamvu komanso zinthu zabwino kwambiri. Ndi mnzathu amene takhala tikumukhulupirira.