Umzi-mveliso wokuncamathela olungileyo uthengisa ngokuthe ngqo i-aluminiyam ebhityileyo ityhubhu yangaphandle yokhuselo ephakanyisiweyo yeplastiki yenkqubo yekarakuri.
Singumenzi wekhava yeplastiki yenkqubo yekarakuri. Iimveliso zethu zithengiswa ngokuthe ngqo kwiifektri. Ngamaxabiso aphantsi kunye nokuthunyelwa okukhulu, silona khetho lungcono kubathengisi.