ul rolling steel fire door, fire proof sliding hospital door,1000x2032mm class b fire door

Ang loob ng dahon ng pinto ng steel fire door ay puno ng bagong uri ng environment friendly na flame retardant at heat insulation material, na hindi nakakalason at hindi nakakapinsala sa katawan ng tao. Ito ay isang bakal na pintuan ng apoy na may tiyak na paglaban sa sunog na binubuo ng hindi masusunog na mga aksesorya ng hardware.

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