Zipangizo za mitengo yakale yopanda zingwe zimagawika m'misasa iwiri: polyethylene (pe) ndi polyvinyl chloride (pvc).
Polyethylene (Pe): Imakhala ndi kuuma kwambiri, kuvala kukana, kukana kwa zidali, komanso kusamvana kwakukulu. Ilinso ndi chimbudzi chabwino kwambiri chamagetsi ndikupanga zida. Chifukwa chake, zingwe zikaonekera mlengalenga, monga mu ngalande kapena milatho pomwe malawi amalepheretsa, timalimbikitsa kugwiritsa ntchito polyvinyl chloride chofunda.
Polyvinyl chloride (pvc): Chingwecho chimadzitchinjiriza (}} Chifukwa chake, zingwe zikaikidwa mobisa, mwachindunji ndi mchenga m'mphepete mwa khola, kapena pomwe madziwo ndi okwera ndipo nthawi zonse amazama, timalimbikitsa kusankha zingwe zotsekemera!
