Polyurethane pumice ine simba guru, kuchengetedza kupisa, kupisa kupisa, kupinza inzwi, kusapinda mvura, kusapisa moto, asidhi uye alkali resistance, stain resistance, corrosion resistance, enzyme resistance, uye hapana kusvibiswa, hapana radioactivity, etc. Iyo yakanaka girini, kuchengetedzwa kwezvakatipoteredza. uye en...
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