商用一级半防火钢门
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我们的商用一级半防火钢门提供可靠的防火和防盗保护。它的设计是为了抵抗强行进入和抵御极端天气条件。该门适用于安全至上的商业和工业建筑。
耐火时间
45分钟、90分钟、最长180分钟
门尺寸(单个)
 ;标准宽度不超过4'0“(1200mm)高度不超过8'0”(2440mm);
可定制尺寸。
叶片厚度:1 3/4“标准(44.5mm)
框架边框深度:100-300mm
门尺寸(双人间)
最大尺寸为8'x8'(2440x2440mm)
门扇片
20Ga-18Ga(1.0/1.2mm)。可定制级别
门框板
16Ga。(1.5mm),可定制级别
开放
摆动/向内或向外
类型
2面板/6面板/嵌入式面板/透光板/百叶窗
叶片和框架材料
冷轧钢或镀锌钢或电镀钢
填料
蜂窝、聚苯乙烯、矿物防火板
表面光洁度
工厂底漆/面漆/粉末涂料/木纹饰面;
颜色
RAL颜色系统或定制
应用
适用于建筑工程、商务、家居装饰(办公室、热线、教堂、家居等)
包装
木箱或钢托盘包装



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FAQ
Q1: Are you manufacturer? Where is your factory located?
A: Yes, we are. We are a professional and one of the largest door manufacturer and supplier in China. we can provide nice goods at competitive price.Our factory is located in Yongkang City, Zhejiang Province , the city of the China Science and Technology Hardware Center.
Q2: what is the minimum order quantity?
A: Our min order qty is 100pcs.
Q3: How long is the delivery time?
A: It depends, normally, 15-20 working days after received the deposit and all details confirmed.
Q4: Can we mix the 20ft container?
A: Yes, if the items are meet our min order qty.
Q5: How can you guarantee your products' quality?
A: To control quality, we have four testing procedures: initial inspection, re-inspection, final inspection and sampling inspection.
Q6: What are the terms of payment in your formal trade?
A: Usually, T/T 30% deposit to start production, the balance paid before shipping.
Q7: What preferential terms you could give me if I increase the order’s quantity?
A: The price will have discount. More QTY, more discount.
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