90 Pound Enzima-Umsebenzi Wokwandiswa kweGaraji Ucango lwaseNtwasahlobo lwe-2-Iipakethi zezongezo zokutshintshwa kwentlakohlaza kwindawo eyaphukileyo yecandelo legaraji yomnyango wemithombo yokwandiswa kweengcango ezi-7′ ubude.Yonke imithombo yokwandiswa kocango lwegaraji yeWangXia yenziwa kwintlanganiso yocingo lwasentlakohlaza olune-oyileI-ASTM A229kwaye ziyilelwe ubuncinci be-10,000 imijikelezo yokuvula nokuvala umnyango.Iziphelo eziphindwe kabini zisemgangathweni wokongeza ngokuphindwe kabini amandla okumelana.