PVC idakweranso Lolemba, ndipo kutsitsa kwa banki yayikulu kwa chiwongola dzanja cha LPR kumathandizira kuchepetsa chiwongola dzanja cha ngongole zogulira nyumba za anthu okhalamo komanso ndalama zapakatikati ndi zazitali zamabizinesi, zomwe zikukulitsa chidaliro pamsika wanyumba. Posachedwapa, chifukwa cha kukonza kwambiri komanso kutentha kwakukulu kosalekeza kwanyengo m'dziko lonselo, zigawo zambiri ndi mizinda yayambitsa ndondomeko zochepetsera mphamvu zamabizinesi ogwiritsira ntchito mphamvu zambiri, zomwe zimapangitsa kuti pakhale kutsika kwapang'onopang'ono kwa PVC, koma mbali yofunikira ndi yofooka. Kuchokera pamawonedwe a machitidwe akumunsi, momwe zinthu zilili panopa Kuwongolera sikuli kwakukulu. Ngakhale kuti yatsala pang’ono kulowa m’nyengo yofunidwa kwambiri, zofuna zapakhomo zikukwera pang’onopang’ono, ndipo madera ena amaimitsidwa kwakanthawi chifukwa cha kutentha kwambiri. Kuwongolera kwakanthawi kochepa sikokwanira kubweretsa kukhathamiritsa kwazinthu zokwanira. Pakadali pano, malire a PVC ndi kufunikira kwake akadali otayirira. Nthawi yomweyo, mitengo yamafuta osakhazikika ndi calcium carbide imafooka chifukwa cha kumasulidwa kwamafuta ndi kufunikira kwake. Kufuna kofooka kumaposa mtengo wofooka, womwe umapangitsa mtengowo kukhala wopanikizika pang'onopang'ono. Poona kuti phindu lonse la mabizinesi ang'onoang'ono a PVC akunja amakhalabe ndi zotayika Kwambiri Nyengo yogwiritsira ntchito nsonga ikuyandikira, chithandizo cha disk chikadalipo, ndipo mtengo ukhoza kupitirizabe kusinthasintha m'madera otsika, koma sichisintha kuyembekezera kwapakati pa nthawi yapakati. Kusintha kwa kufunikira kwakanthawi kochepa kudzakhala cholinga cha kusintha kwamitengo yapafupifupi, ndikupitilira kuyang'ana pakukweza kufunikira.
Nthawi yotumiza: Aug-26-2022