Zofunikira zaukadaulo zamabotolo apulasitiki kuti azigwiritsidwa ntchito ngati mankhwala.Mabotolo apulasitiki opangidwa ndi mankhwala nthawi zambiri amapangidwa ndi PE, PP, PET ndi zida zina, zomwe siziwonongeka mosavuta, kusindikiza bwino, kutsimikizira chinyezi, ukhondo, ndikukwaniritsa zofunikira pakuyika mankhwala.Iwo a...
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