Bino bikwatagana n’amawulire ga aluminiyamu trays , mw’osobola okuyiga ku mawulire agalongooseddwa mu aluminiyamu trays , okukuyamba okutegeera obulungi n’okugaziya akatale ka aluminiyamu trays . Olw’okuba akatale ka ttaapu za aluminiyamu kagenda kakulaakulana era kakyuka, n’olwekyo tusaba okukung’aanya omukutu gwaffe ogwa yintaneeti, era tujja kukulaga amawulire agasembyeyo buli kiseera.