Uhlaka lwe-aluminium olumbozwe ngempushana olungaphezulu kwetafula letshe elinesinki lumelana nesimo sezulu nokukhanya kwe-UV ukuze lusetshenziswe ngaphandle.
Uhlaka lwe-aluminium olumbozwe ngempushana olungaphezulu kwetafula letshe elinesinki lumelana nesimo sezulu nokukhanya kwe-UV ukuze lusetshenziswe ngaphandle.