Liberum ostium / adductius ianuam

Ostium ostium folium ex frigido loco nostro hinged,quae plena est 100mm polyurethane spuma latitudinem 150mm .100% polyurethane imbribus prolutas totas sub princeps pressura,summus densitate 43kg / m,with fire proof and resistance. For its specialized thermal bonding bar in the door frame and door sill, sigillum nostrum productum potest efficaciter ne frigore conficiatur, in quantum potuit adhiberi ubi temperatus est humilis et -45 centigrade degree.Heater(Nam defrost) voltage: 24V / 36V.Rubber ne leakage.Safety auris circum terga arduus ad ostium panel de subitis ad ostium interius.