Fiberglass e lohiloeng e neng e ka hlahisoa ka bophara ba karete ea karete ea karete ea polyethylene, e behelletsoe ka lebokoseng la karete ea polyethy, le tiisitsoe ka lebokoseng la karete ea polyethy, le tiisitsoe ka lebokoseng la mokotla 'me le tletse ka lebokoseng le loketseng la karete.
Lintlha tsa ho tsamaisa: Matsatsi a 15-20 kamora ho fumana tefo esale pele.
Ho romella: ka leoatle kapa ka moea