Nkhungu/Nkhungu ya Concrete Block

Mould / Mold for Concrete Block ndi chida chofunikira chomwe chimagwiritsidwa ntchito popanga njerwa. Amaumba dongo kapena zinthu zina m’maonekedwe enieni ndipo amaziwotcha m’ng’anjo kuti apange njerwa. Nthawi zambiri nkhunguzi zimapangidwa ndi chitsulo chonyezimira kapena chitsulo ndipo amapangidwa molingana ndi kukula ndi tsatanetsatane wa njerwa inayake. Ziumba zina zimathanso kusinthika kuti zipange njerwa zazikulu ndi mawonekedwe osiyanasiyana. Kugwiritsa ntchito nkhungu zamakina a njerwa sikumangowonjezera luso la kupanga njerwa, komanso kumatsimikizira kukhazikika kwa njerwa, zomwe zimapangitsa kuti njerwa ikhale yofulumira komanso yapamwamba kwambiri.