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Kugwedeza mwachindunji
1.Timatira ndi kugwirizanitsa kwa silane ogwirizana ndi polyester osavomerezeka, ester ya vinyl ndi epoxy stun.
2.Imapangidwira kuti awononge ndege, kugonjetsedwa, ndi kuluka.
3. Ndi yoyenera kugwiritsa ntchito mapaipi, mitsempha, ma ratings, ndi maluso,
ndipo wogwetsa woponderezedwayo adasinthidwa kuchokera kumabwalo ndi akasinja osungira mankhwala
