The fire endurance of Grade C fire door shall not be less than 0.6h. There will be a layer of electrostatic spraying on the surface, and the interior is filled with non-toxic and harmless fireproof and thermal insulation materials. The filler of Grade C fireproof door is perlite and cement fireproof materials that meet the environmental protection and fire protection standards.

ZHTdoors magonhi emoto, 31 makore ekugadzira ruzivo mumagonhi emoto uye Windows. Iyo huru UL magonhi emoto, EN magonhi emoto, BS EN magonhi emoto, nezvimwewo, .Tine certification.ZHTdoors inotsigira OEM uye yemahara design.Our zvakanakira: kunaka kwakanaka, mutengo wefekitari, basa rakanaka.Welcome to consult us.