Polyvinyl Chloride (PVC) Foam boards, anogadzirwa achishandisa Petroleum zvigadzirwa, resin, uye inorganic makemikari anonyanya kushandiswa seimwe nzira yemapepa emapuranga kugadzira magonhi, fenicha, ekunze ekushambadzira mabhodhi, masherufu, kutaura mashoma.Zvimwe zvezvinonyanya kushandiswa zvePVC ...
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