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PVC thovu board amatchedwanso Chevron board ndi Andy board. Mankhwala ake ndi polyvinyl chloride. Ili ndi mawonekedwe a kulemera kopepuka, kulimba, kusalowa madzi, kutsekereza moto, kutsekereza mawu komanso kuteteza kutentha. PVC thovu board ndi bolodi wochezeka zachilengedwe, ndi exc ...Werengani zambiri»
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PVC thovu board ndi zinthu zopepuka, zolimba komanso zolimba zomwe zimagwiritsidwa ntchito pomanga, kutsatsa, mipando ndi magawo ena. Imakhala ndi kuuma kwakukulu ndipo imatha kupirira kupsinjika ndi kulemera kwina. Ndiye, kuuma kwa bolodi la thovu la PVC ndi chiyani? Kuuma kwa PVC thovu bolodi makamaka de ...Werengani zambiri»
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Ma board a thovu a PVC amagwiritsidwa ntchito m'mbali zonse za moyo, makamaka pazomangira. Kodi mukudziwa zovuta zomwe zingachitike popanga matabwa a thovu a PVC? Pansipa, mkonzi adzakuuzani za iwo. Malinga ndi mitundu yosiyanasiyana ya thovu, imatha kugawidwa m'magulu ochita thovu komanso otsika kwambiri. Ac...Werengani zambiri»
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Mapulani a PVC, omwe amadziwikanso kuti mafilimu okongoletsera ndi mafilimu omatira, amagwiritsidwa ntchito m'mafakitale ambiri monga zipangizo zomangira, zoikamo, ndi mankhwala. Pakati pawo, makampani opanga zida zomangira amakhala okulirapo, 60%, kutsatiridwa ndi makampani onyamula katundu, ndi ma appl ena ang'onoang'ono ...Werengani zambiri»