Ziziphi iimpawu zesakhiwo se-aluminium yokunyibilikisa isithando somlilo?

1. Ubungakanani obukhulu, ubunzima bokukhanya, ukusebenza okuphezulu kunye nokusetyenziswa kwamandla okuphantsi;

2. Ubushushu obuphantsi be-ambient, umsi omncinci kunye nothuli, kunye nendawo efanelekileyo yokusebenza;

3. Inkqubo yokusebenza ilula, kwaye umsebenzi wokunyibilika unokwethenjelwa;

4. Ubushushu bokufudumala bufana, ilahleko yokutshisa incinci, kwaye ukubunjwa kwesinyithi kufana;

5. Umgangatho wokuphosa ulungile, ubushushu obunyibilikayo bukhawuleza, ukushisa kwesithando somlilo kulula ukulawula, kunye nokusebenza kakuhle kwemveliso kuphezulu;

6. Ukufumaneka okuphezulu kunye nokutshintshwa kweentlobo ezifanelekileyo.