Kayayyaki

An tsara ragar ƙarfafa don samar da aikin. Madaidaicin raga na ƙarfafa welded da aka yi daga sandunan ƙarfe na ribbed, an ƙirƙira don haɓaka haɗin kai, ƙarfin ƙarfafawa, da ingantaccen gini.