Lipeipi tsa High-Density Polyethylene (HDPE) li tumme ka ho tšoarella ha tsona, matla, le ho feto-fetoha ha maemo, e leng se etsang hore e be khetho e ratoang liindastering tse kang tsa kaho, temo le kabo ea metsi. Empa na u kile ua ipotsa hore na ke eng e kenang ts'ebetsong ea tlhahiso ea liphaephe tsena tse tsotehang ...
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