SIWAY A1 PU FOAM yog ib qho khoom siv, kev lag luam thiab kev ua haujlwm zoo Polyurethane ua npuas ncauj.Nws yog haum nrog lub taub hau yas adapter siv nrog ib rab phom ua npuas ncauj lossis straw.Cov npuas dej yuav nthuav dav thiab kho los ntawm kev ya raws hauv huab cua.Nws yog siv rau ntau yam kev siv hauv tsev.Nws yog qhov zoo heev rau kev sau thiab sealing nrog kev ua haujlwm zoo mounting, siab thermal thiab acoustical rwb thaiv tsev.Nws yog ib puag ncig tus phooj ywg vim nws tsis muaj cov ntaub ntawv CFC.