Fire doors for everyone to understand how much? Believe that more or less we have heard of some fire doors. Fire door products in our home decoration is more and more popular. Fire door product quality? I believe we all want To know about the latest offer for fire doors we understand? Here Xiaobian to introduce to you about it. Fire door product quality how Fire doors is a national fire safety products mandatory requirements, he is a kind of security for the public .Fire fire door from the appearance point of view with the ordinary door is no different, but the internal 'material', the most important thing is to grasp Related technologies, to better grasp the advantages of such performance, can be used in many buildings, has been the national permit, the role of fire doors will be revealed. In accordance with the level of fire doors, can be divided into. Class A fire doors, B fire doors, C fire doors. Class A fire doors are generally steel thickness 1.2, inside the perlite board to about 60. The overall fire resistance time In 1.5 hours or more.This fire door is Class A. B fire doors are steel thickness above 1.0, steel to be above 1.0 perlite board at about 55. The overall fire resistance time is above 1.0 C fire door Generally the thickness of the steel plate is 0.8, and the perlite plate inside should be around 50. The overall refractory time is over 0.5 hour. Fire doors in accordance with the material can be divided into steel fire doors, wooden fire doors, wooden fire doors, glass fire doors. Wang Li anti-theft doors using advanced technology, materials used on the selection of the finest solid wood and in the style of novel, diverse, to meet different consumer needs. The most important key point is the anti-theft locks Wang Li, according to the relevant Experiments reported that Wang Li anti-theft door cylinder with a special material, there is no key, usually not open within 3 hours. Wang Li fire doors of good quality, including Wang Li wood fire doors with flame retardant wood or flame retardant wood products for the door frame, door leaf skeleton, the door panels, if the door leaf filler material, then fill the human body non-toxic, harmless fire barrier Thermal materials, and together with the fire-resistant hardware components consisting of a certain fire resistance of the door. Wang Li is a well-known trademark in China, China's brand-name, the state's Mianjian products. Public Security Bureau is the recommended product. And the quality of the lock is particularly good, is super B. It is currently on the market to prevent technical open the best lock. Very thoughtful, worth recommending First of all, we have to look at the appearance of the product before buying fire doors.High quality steel products where the welding is very strong, and the welding point is more evenly distributed, the appearance of the product is generally flat And smooth, there will be no bumpy situation.We also see where the provisions of the product there is no certification mark and any quality markings. Second, we also have to look at the number of standard code, such as the size of the fire door size.Generally, the size of qualified products is smaller than the size of the sample size, while the thickness of the product door slightly larger than the sample door Thickness of the qualified product fire bar is relatively flat, there will be no arching situation and there will be the national inspection agency produced by the certification report.Per heavier products are also mostly of high quality, and some quality is very The quality of light products is questionable. Fire door products offer the latest Shenzhen factory direct / A Class B steel fire doors / stainless steel doors to support custom fire doors price class 340 yuan Special steel fire door Class B engineering fire door price B fire certificate complete B 320 Factory direct steel fire door custom fire door security fire door price package over fire acceptance C 290 The above is Xiaobian today for everyone on how the quality of fire doors and fire door products, the latest offer content, I believe we read the contents of this article after the fire door product quality and how the latest offer of fire doors also have some understanding, Hope Xiaobian today for everyone to introduce the content to help everyone. | 
