Surface Door Loopon Fire

Mefuta ea menyako ea mollo e arotsoe haholo-holo ka mamati a mollo oa patsi le mamati a mollo oa tšepe. Li arotsoe ka lihlopha tse tharo: Kereiti A, Kereiti ea B le Kereiti ea C. Limaraka tse tharo ke boholo ba nako ea ho mamella mollo. Sehlopha sa A monyako o thibelang mollo, o nang le mamello ea mollo oa 1.2; Monyako o thibelang mollo oa Sehlopha sa B, o nang le mamello ea mollo oa 0.9; Monyako o sa keneleng mollo oa Sehlopha sa C, o nang le mamello ea mollo oa 0.6.

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.

Surface Door Loopon Fire-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door