UL steel fireproof door is a kind of door with certain fire resistance, which is composed of fireproof hardware fittings. The steel structure can ensure that it is not vulnerable to impact deformation and external force damage. UL steel fireproof door has the characteristics of environmental protection and durability on the premise of ensuring the fire protection effect. Welcome to consult us.

ປະຕູໄຟ ZHTdoors, ປະສົບການການຜະລິດ 31 ປີໃນປະຕູໄຟແລະ Windows. ປະຕູໄຟ UL ຕົ້ນຕໍ, EN ປະຕູໄຟ, BS EN ປະຕູໄຟ, ແລະອື່ນໆ., ພວກເຮົາມີ certification.ZHTdoors ສະຫນັບສະຫນູນ OEM ແລະການອອກແບບຟຣີ. ຂໍ້ໄດ້ປຽບຂອງພວກເຮົາ: ຄຸນະພາບດີ, ລາຄາໂຮງງານ, ການບໍລິການທີ່ດີ.Welcome to consult us.