50-200mm panel sandwich pu

Masamba a Pundwich ndi mtundu wa zomangamanga zomwe zimakhala ndi zigawo ziwiri za chitsulo kapena pulasitiki za pulasitiki zokhala ndi thonje la pourerethane pakati. Chithovu cha polyurethane chimachita ngati zinthu zolimbitsa thupi, kupereka chuma chabwino komanso chovuta. Masamba a Pundwich ndi opepuka, osavuta kukhazikitsa, ndi kukhala ndi moto wabwino kwambiri komanso kulimba. Amagwiritsidwa ntchito pomanga makhoma, madenga, ndi madenga a mafakitale ndi malonda, komanso mu mafakitale aokha komanso firiji.

Contewwich Consenel ndi mtundu wa gulu la zitsulo zopangidwa ndi mapepala awiri achitsulo omwe amalumikizidwa pamodzi ndi thonje la polyurethane khungu pakati. Ma schere achitsulo amatha kupangidwa ndi zinthu zosiyanasiyana monga chitsulo, aluminiyamu, kapena mkuwa. Chithovu cha polyurethane chimapereka makulidwe abwino kwambiri owumbika, otuwa omveka, ndi kutengera moto. Mapulogalamu a Pu sangweji nthawi zambiri amagwiritsidwa ntchito pomanga makoma, madenga, ndi madenga, nyumba zogulitsa, zitsulo zokhala ndi mafakitale zimagwirira ntchito zopanga zitsulo komanso nyumba zokhala ndi nyumba. Ndizopepuka, zosavuta kukhazikitsa, ndikukhala ndi moyo wautali. Panelwich panels alinso ochezeka ndipo amatha kubwezeretsedwanso.