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PU Foam Kuzadza MumiriririYakagadzirirwa basa -yakakosha kuzadzwa kwegap, K70 inopa katatu-maitiro ekuita (ultra-expansion, zero-shrinkage, thermal insulation) zvine hunyanzvi hwekuvhiya paacoustic engineering, kugadzira
Seimwe yeakanyanya hunyanzvi polyurethane foam sealant yemukati yekushongedza vagadziri uye vatengesi muChina, isu tinoratidzwa nemhando zvigadzirwa uye mutengo wakanaka. Ndokumbirawo uve nechokwadi chekutenga zvakawanda zvakachipa polyurethane foam sealant yekushongedza kwemukati kubva kufekitari yedu. Bata nesu kuti uwane rumwe ruzivo.
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