No.6 Development Road, Mazhai Industrial Park, Erqi District, Zhengzhou City, Henan Province
The door frame and door leaf of this stainless steel fire door are made of imported or domestic stainless steel plate, filled with high-quality fire-resistant perlite wool with a temperature resistance of 1200 ℃ or higher, matched with stainless steel fire lock (or pipe well lock), steel galvanized (stainless steel) fire hinge Door closers, etc.
Main technical performance of stainless steel fire door:
1. Fire resistance limit: Class A is 1.2h.
隔声效果：具有较好的隔声效果，产品隔音指标RW≥23dB。 2. Sound insulation effect: It has good sound insulation effect, and the sound insulation index of the product is RW≥23dB.
装饰性：美观牢固耐久，提供各种制作样式可供选择。 3 , decorative: beautiful and durable, providing a variety of production styles to choose from.
Determination of the opening direction of stainless steel fire doors:
防火门一般为常闭式外开门，向疏散方向开启，站在门外面对铰链，铰链在右为右外开。 1. Fire doors are normally closed outer doors that open in the direction of evacuation. Stand outside the door to the hinge, and the hinge opens to the right.
门的安装位置，洞口尺寸请提供建筑平面图及尺寸表。 2. For the installation position of the door, please provide the building plan and size table for the size of the opening.