·Yenziwe nge-polyethylene ekhethekile eyakhiwe ngobuningi obuphezulu
indwangu (HDPE) eyenzelwe ngqo ukuvimba
ilanga ngenkathi ivumela umoya ukuthi ugelezengokusebenzisa.
· Umklamo omusha wezandla, Ophephile ezinganeni nasezifuyweni okufanele zibekwe
ukusebenza okungenantambo
·Ukufakwa okulula.











