Nkhani
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Zovala zakunja ndi chiyani
Malo akunja ndi ovuta, kukana chilengedwe choipa cha kuvulaza thupi laumunthu, kuteteza kutentha kwa thupi sikutayika komanso kutuluka thukuta mofulumira, apolisi okwera mapiri, miyala ndi masewera ena akunja, kuvala zovala.Zovala zakunja zimagawidwa kukhala zosangalatsa za mumzinda zovala zamasewera ndi ...Werengani zambiri -
Zovala za inshuwaransi yantchito
Zovala za inshuwaransi zantchito zimatanthawuza anthu omwe amagwira ntchito zopindulitsa kuteteza chitetezo cha anthu ndi kuvala zovala, amakhala ndi chimfine, moto, mphepo, anticorrosive, ndi zina zotero.Monga ogwira ntchito zachitsulo ndi ozimitsa moto ovala suti ya asibesitosi, "ogwira ntchito m'mafakitale amankhwala amavala umboni wa asidi, corrosi ...Werengani zambiri -
Za nsalu zogwirira ntchito
-Makhalidwe a nsalu zopangira zida 1. Chuma Chikhalidwe chofunikira kwambiri cha nsalu zogwirira ntchito ndizopindula zachuma.Mabizinesi ambiri adzakhala ndi zovala zantchito antchito awo akalowa mukampani. Chifukwa cha kuchuluka kwa antchito, ndizofunika kwambiri ...Werengani zambiri