Although the fireproof door lock is a small part, it plays an important role. In case of fire, the fire door lock has high temperature resistance. The fire door lock is connected to an intelligent system. In case of an accident, the fire door lock will make an emergency sound, so that people can be alert immediately to deal with the accident.

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.