Material:Intsimbi yeCarbon
Unyango loMphezulu: Ukufakwa kweZinc
Ishishini lokwenziwa kwefenitshala yezitulo zesofa, ilaphu lesofa kunye nesikhumba, ishishini lokuhombisa isilingi, iphepha, ishishini lebhokisi leplanga lomaleko wangaphandle weshiti.
