M'makampani opanga zovala, kuwonjezera pa nsalu, zinthu zonse zomwe zimagwiritsidwa ntchito popanga zovala ndi zovala zimatha kutchedwa zovala za nsalu ndi zovala, kuphatikizapo mitundu yosiyanasiyana ya nsalu, padding, padding, ulusi wosokera, zomangira, zokongoletsera, zolembera, zipangizo zolembera. ndi zina zotero.Zida zonsezi zothandizira, kaya ndi khalidwe lamkati la mankhwala, kapena khalidwe lakunja limakhudza kwambiri.Palibe kukayikira kuti ziribe kanthu mtundu wanji wa zovala zowonjezera zomwe zili mwatsatanetsatane wa mankhwala.Koma zambiri zimatha kudziwa tsogolo la nsalu ndi zovala.Zida nthawi zambiri zimagwira ntchito yaikulu pakupanga ndi khalidwe la seti (chidutswa) cha nsalu ndi zovala, zomwe nthawi zina zimaposa nsalu yokha.Ngakhale kuti zipangizozo ndi zazing'ono, pamene khalidweli silili oyenerera, chinthu chonsecho komanso mtundu wonse wa nsalu ndi zovala zidzakhudzidwa.

Zolemba zina zoluka akhoza kukhala ena decolorization mutatsuka, chifukwa chakuti utoto wa ulusi suli wabwino.Zina ndi chifukwa chakuti luso la kupanga silokwanira.Makasitomala athu amakhutira kwambiri ndi madzi athuzolemba zolukidwa, chifukwa khalidwe lathu ndi lotsimikizika.