UL Fireproof Door Knobs

The handle of fire door is generally made of stainless steel, which has the characteristics of smooth and flat surface, elegant appearance, flexible opening, durability, convenient use, safety and reliability. Door leaf with certain fire resistance, which is composed of hardware such as fire door handle.

ZHTdoors 防火扉、防火扉および Windows での 31 年の生産経験。 主な UL 防火扉、EN 防火扉、BS EN 防火扉など。私たちは認定を受けています。ZHTdoors は OEM と無料のデザインをサポートしています。私たちの利点: 良質、工場価格、優れたサービス。

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