Womalizidwa welded waya mauna amapereka lathyathyathya ndi yunifolomu pamwamba, dongosolo olimba, umphumphu wabwino.Mawaya otchingidwa ndi njira yabwino kwambiri yolimbana ndi dzimbiri pakati pa zinthu zonse zazitsulo zamawaya, ndinso mawaya osinthika kwambiri chifukwa chakugwiritsa ntchito kwake m'magawo osiyanasiyana.Waya wowotcherera amatha kukhala ngati malata, wokutidwa ndi PVC, kapena chitsulo chosapanga dzimbiri chowotcherera waya.