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ປະຕູກັນໄຟ UL 60

Class A fireproof doors are especially suitable for those occasions that require fine grinding before electroplating, excellent vibration, mirror polishing of hand tools, mirror polishing of electric heating tubes, etc. Although in terms of purchase cost, Class A fireproof doors are higher than Class B fireproof doors, but in terms of comprehensive use cost, Class A fireproof doors are better than Class B fireproof doors in many aspects.

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.

ປະຕູກັນໄຟ UL 60-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door