Makhalidwe ndi makhalidwe ofunikira
- Zopangira: Zopangidwa ndi PVC, nthawi zambiri zimakhala ndi ulusi wa polyester kuti zikhale zolimba.
- Kulimba: Kulimba ku zotupa, mankhwala, ndi kuwonongeka kwa UV.
- Kusinthasintha: Ikhoza kupindika mosavuta, kupindika, ndikusungidwa bwino.
- Kupanikizika: Kwapangidwa kuti kugwire ntchito yabwino yotulutsa madzi ndi kupopera.
- Kugwiritsa ntchito mosavuta: Kopepuka komanso kosavuta kunyamula ndi kukhazikitsa.
- Kukana Kudzimbiritsa: Kukana bwino dzimbiri ndi ma acid/alkali


- Ntchito zodziwika bwino
-
- Kapangidwe: Kuchotsa madzi m'malo omangira ndi kupopa madzi.
- Ulimi: Kuthirira ndi kusamutsa madzi kuti ulimi ukhale wabwino.
- Zamalonda: Kusamutsa madzi ndi madzi m'malo osiyanasiyana a mafakitale.
- Kusamalira dziwe losambira: Limagwiritsidwa ntchito potsukira madzi osambira kumbuyo ndi kukhetsa madzi.
- Kukumba: Kusamutsa madzi m'magawo a migodi.
- Kupopa: Kumagwirizana ndi mapampu monga mapampu amadzimadzi, zinyalala, ndi zimbudzi













