●Chombo chosungiramo mapiritsi cha EVA chomwe mungachisinthe ndi champhamvu komanso chokhazikika pakusungirako mankhwala.Amapangidwa ndi zinthu zamtengo wapatali za EVA, zopepuka koma zolimba, zomwe zimatha kuteteza mapiritsi kuti asagundane ndi kuwonongeka.Kuphatikiza apo, imakhala ndi zigawo zingapo, zomwe zimakulolani kuti muzitha kuwongolera mosavuta ndikugawa mitundu yosiyanasiyana yamapiritsi, ndikupatsa ogwiritsa ntchito mosavuta.Chofunika kwambiri, mutha kuchisintha malinga ndi zosowa zanu posankha mitundu yosiyanasiyana, makulidwe, ndi kuthekera kosungirako kuti mukwaniritse zomwe mukufuna.

● Chosungira ichi chosungiramo mapiritsi a EVA chimaphatikiza zochitika ndi zapadera, zomwe zimapangitsa kuti ikhale njira yabwino yosungiramo mankhwala.Zapangidwa ndi zinthu zolimba za EVA, zokhala ndi zinthu zosalowa madzi komanso zosagwedezeka kuti zitsimikizire chitetezo ndi kukhulupirika kwamankhwala.Mkati mwake, pali zigawo zingapo za zipinda ndi chivindikiro chowonekera, zomwe zimakulolani kuti muwone bwino ndikukonza mapiritsi mosavuta.