Ka samaysan gariiradaha birta guga ee kulaylka lagu daaweeyay ee leh koofiyada aluminiumka si loo hubiyo inay yihiin waajibaad aad u culus
Gariirada birta dahaarka leh ee dahaarka leh ee dahaadhka u adkaysta muddada dheer si ay u caawiso habka miridhku u gaabiyaan nolosha guga.