The production quality of wood fire door also has relevant regulations, the patchwork seam of the door frame door fan, cutting Angle, the deviation in the process of door production, the treatment of the door surface and so on, will be made according to the regulations.

fire rated timber door 90min with 4.5″ hinge,wooden fire rated doors for house,зочид буудлын галд тэсвэртэй модон хаалга,fire rated wood door,галд тэсвэртэй модон хаалга,fire rated timber door 90min with 4.5″ hinge,галд тэсвэртэй модон хаалга,wooden fire rated doors for house,зочид буудлын өрөөний модон галын хаалга,fire rated wood door,wooden fire rated doors for house,зочид буудлын хаалга хатуу модон нийлмэл галын хаалга,fire rated wood door,галд тэсвэртэй модон хаалга 1м,fire rated timber door 90min with 4.5″ hinge