Menyako ea mollo e tiisitsoeng ka UL e entsoe ka profiles ea tšepe, e fafalitsoeng ka tšepe, e fumanehang ka mebala e sa tšoaneng, ‘me e sebelisa lisebelisoa tse tloaelehileng tse thibelang mollo. Menyako ea rona ea mollo ha e na metsi ebile e thibela mongobo, e thibela mollo le e thibelang mocheso, e khutsitse ebile e fokotsa lerata, ‘me e fetile tekong.

ZHTdoors menyako ea mollo, lilemo tse 31 tsa boiphihlelo ba tlhahiso menyakong ea mollo le Windows. Menyako e ka sehloohong ea mollo oa UL, mamati a mollo oa EN, mamati a mollo a BS EN, joalo-joalo,.Re na le setifikeiti.ZHTdoors tšehetso OEM le mahala moralo.Melemo ea rona: boleng bo botle, theko ea fektheri, tšebeletso e ntle.Rea u amohela ho buisana le rona.