upega tau faatoaga
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Fa'ato'aga palasitika upega HDPE mo fa'ato'aga faletoto upega fa'ato'aga Fa'ato'aga iniseti
O upega iniseti mo le faaaogaina o faatoaga,It
e mafai ona poloka lelei ituaiga uma o iniseti, Mamao mamafa, maualuga moli transmittance.E mafai ona faʻaoga i faʻatoʻaga, togalaau, togalaau, ma isi.