Nkhani

Msika wa pansi pa PVC ukupitirira kutentha, kuteteza chilengedwe ndi kugwiritsa ntchito bwino ndalama kumakhala chisankho choyamba kwa ogula
M'zaka zaposachedwa, chifukwa cha kusinthidwa kosalekeza kwa msika wokongoletsa nyumba, pansi pa PVC, monga mtundu watsopano wa zipangizo zomangira zosawononga chilengedwe, pang'onopang'ono ogula amakonda.

Maphunziro a Pansi a PVC ku Hongshenghe
Dalian Children's Paradise idalamula mapepala opitilira 6,000 masikweya mita kuchokera ku Hongshenghe mu 2007. Mitundu iwiri ya Hongsheng (lalanje wachikasu ndi woyera) yosakanikirana ndi Paradise nthawi ino, yomwe imagwiritsa ntchito njira yotulutsira zinthu zoyera komanso zokhuthala.

Kodi pansi pa pulasitiki ya PVC ndi chiyani? Kodi makhalidwe ake ndi otani?
Pambuyo pa zaka makumi ambiri za kupangidwa kuyambira m'ma 1980 mpaka pano, pansi pa PVC yakhala ikugwiritsidwa ntchito kwambiri padziko lonse lapansi, makamaka m'malo opezeka anthu ambiri monga zipatala, mafakitale, masukulu, mabwalo amasewera, ndi mabizinesi. Ndiye kodi pansi pa pulasitiki ya PVC ndi chiyani? Kodi makhalidwe ake ndi otani? Ndiloleni ndikufotokozereni chimodzi ndi chimodzi.

DeepSeek, pamene ukadaulo wa AI ukukumana ndi kusintha kwa zinthu zapansi
Pansi pa PVC coil lakhala chisankho chodziwika bwino m'malo azachipatala, maphunziro ndi malonda m'zaka zaposachedwa chifukwa cha mawonekedwe ake osapsa moto, osawonongeka komanso osavuta kuyeretsa. Komabe, monga chitsanzo chachikhalidwe cha chitukuko, makampaniwa tsopano akukumana ndi mavuto ambiri, makamaka m'mbali zotsatirazi.










