Iimpawu zesakhiwo
I-1, ukugquma okupheleleyo, isakhiwo esitywinwe ngokupheleleyo, ukhuseleko olupheleleyo, iimeko zokusebenza ezigcweleyo;
2、 Ukungena nokuphuma okuguquguqukayo, ukusetyenziswa kwawona masebe amaninzi kunye nokuthunyelwa kwamanye amazwe amasebe asibhozo;
3, Anti iqabaka, anti condensation;
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5, Ukufezekiswa kosasazo lwezithili ezininzi.
6, Intloko yentambo luhlobo lokuchukumisa.