SV312 PU Sealant ndi chinthu chimodzi cha polyurethane chopangidwa ndi Siway Building Material Co.,LTD.Imachita ndi chinyezi mumlengalenga kuti ipange mtundu wa elastomer wokhala ndi mphamvu zambiri, kukalamba, kugwedezeka, kutsika komanso kukana kwa dzimbiri.PU Sealant idagwiritsidwa ntchito kwambiri kujowina galasi lakutsogolo, lakumbuyo ndi lakumbuyo la magalimoto komanso imatha kukhazikika pakati pa galasi ndi utoto pansi.Kawirikawiri timafunika kugwiritsa ntchito mfuti zosindikizira kuti titulutse pamene zimapangidwira mzere kapena mkanda.