Akwatin yawanci an yi shi ne daga kayan ingancin inforate kamar kayan kwalliya na polyurethane don rage girman zafi da ikon yin tsayayya da ƙarancin zafi.
Wannan jerin samfuran suna da matsakaici na matsakaici kuma samar da kyakkyawan zaɓi don masu amfani waɗanda ke buƙatar adana samfuran halittu ko kuma a ƙarƙashin yanayin ƙididdiga.
Ka'idar aiki na ruwa mai ruwa mai ruwa mai ruwa zuwa leaquefy nitrogen kuma adana shi a cikin tankin ciki.
A ruwa takin nitrogen storts ya ƙunshi jikin mai rauni, jikin ciki jikin mutum, wani rufin wani yanki, ma'auni na ruwa, matsin lamba da bawul na tsaro.
Ruwan ajiya na ruwa na ruwa na ruwa mai tsayayyen foda biyu foda infulated tanki mai ajiya. Tankalin ciki an yi shi da bakin karfe, kuma tanki waje an yi shi ne da Q235B ko Q345R.
Ga yawancin samfura, ajiya na dogon lokaci a cikin firiji yana haifar da lalata ingancin samfurin, amma alal misali, 'ya'yan itace za a iya adana su 0 ℃ don ayaba da sati 1, da -50 ℃ don watanni 2.