120 minutong fire door, 60 minutong fire rated sliding door, 30 x 80 interior fire rated door

Ang 3-hour fire door ay maaaring maging fire-resistant at heat-insulated sa loob ng isang tiyak na tagal ng panahon. Ito ay kadalasang ginagamit sa fire partition walls, stairwells, pipe wells, atbp. upang maiwasan ang pagkalat ng apoy at pagkalat ng usok.

https://ztfiredoor.com/22061.html

60 minutong fire rated sliding door,30 x 80 panloob na pinto na may marka ng sunog,3 oras na may markang pinto,120 minutong pintuan ng apoy,presyo ng pinto na hindi sunog,60 minutong fire rated sliding door,120 min fire rated na pinto,120 minutong pintuan ng apoy,mapagkakatiwalaan na mga pintuan ng sunog,60 minutong fire rated sliding door,sunog na may markang bahay hanggang pinto ng garahe,30 x 80 panloob na pinto na may marka ng sunog,hindi masusunog na sliding door,120 minutong pintuan ng apoy,30 x 80 panloob na pinto na may marka ng sunog

120 minutong fire door, 60 minutong fire rated sliding door, 30 x 80 interior fire rated door-ZTFIRE Door- Fire Door, Fireproof Door, Fire rated Door, Fire Resistant Door, Steel Door, Metal Door, Exit Door