-
Gulu la alumininum uchi
Mafomu: PVDF kapena zokutira zitha kugwiritsidwa ntchito molingana ndi zochitika.
Mtundu: Itha kusankhidwa malinga ndi khadi yapadziko lonse lapansi.
Zinthu: Zosankha zamtundu wambiri, zokutira zazing'ono, chitsimikizo chaulemu.
