Kodi mungasankhe bwanji nsalu yapamwamba kwambiri ya PVC?

Katani yosalowa madzi ya PVC ndi katani yosalowa madzi kapena yosalowa chinyezi yomwe imakonzedwa ndi njira yapadera. Gawo lalikulu la zokutira za PVC ndi polyvinyl chloride. Ndiye mungasankhe bwanji katani yosalowa madzi?

1. Maonekedwe
Katani yosalowa madzi yabwino kwambiri imakhala ndi mtundu wowala kwambiri, pomwe katani yosalowa madzi yotsika kwambiri imakhala ndi kuwala kowala kapena kowala kwambiri.
2. Digiri yochotsa khungu
Kansalu yotchinga madzi yabwino kwambiri imakhala ndi mawonekedwe omveka bwino pamwamba pa nsalu chifukwa cha kusakanikirana bwino kwa guluu ndi nsalu, ndipo zimakhala zovuta kukanda pamwamba pake.
3. Kumva
Katani ya PVC yosalowa madzi yabwino kwambiri imamveka yofewa komanso yosalala popanda kumva kuuma. Katani yosalowa madzi yotsika imamveka yokhuthala komanso yolimba.
4. Kukana kuvala
Kanema wothira madzi wabwino kwambiri amasamala kwambiri pa kuchuluka kwa zinthu zomwe zili mkati mwake. Akapaka pansi kapena zinthu zina zolimba, amathanso kugwira ntchito bwino pothira madzi. Kanema wothira madzi wochepa sali wofanana bwino, ndipo mphamvu yake yogwira siili yolimba. Amatha kusweka mosavuta komanso kusagwira bwino ntchito. Amawonongeka pambuyo pothira pansi ndipo sangagwiritsidwe ntchito mwachizolowezi.