Iintambo zelanga zihlala zichanabeke ekukhanyeni kwelanga, kwaye iinkqubo zelanga zisoloko zisetyenziswa kwiindawo ezirhabaxa ezinjengamaqondo obushushu aphezulu kunye nemitha yeultraviolet.EYurophu, iintsuku ezinelanga zingakhokelela kubushushu bendawo yelanga ukuya kuthi ga kwi-100°C.Okwangoku, iPVC zizinto ezahlukeneyo esinokuzisebenzisa, irabha, iT...
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