2022-09-21
Fire door refers to the door that can meet the requirements of fire resistance stability, integrity and insulation in a certain time. In general used to close the evacuation stairs, leading to the corridor; Closed elevator room, leading to the front room and the front room leading to the corridor door; Inspection doors of vertical pipeline Wells such as cable Wells, pipeline Wells, exhaust ducts and garbage chutes; Divide fire zones, and control firewalls and doors on fire partitions for the building area of the zones. It is specially used for isolating fire source in house construction and is an important part of fire fighting equipment.
Fire doors are usually divided into: wood fire doors, steel wood fire doors, steel fire doors.
According to the number of doors and code: single fire door (code: 1), double fire door (code: 2), multiple fire door (code: the number of doors with numbers)
According to grade classification: divided into grade A, B, C, grade A (≧1.5 hours refractory time, generally used in the roof elevator room, basement distribution room; Class B (refractory time should ≧1 hour, generally used in the stairwell, elevator front room); Grade C (fire resistance ≧0.5 hours, generally used in hydropower Wells)
According to the fire performance is divided into: class A heat insulation fire door, class B partial heat insulation fire door, class C non heat insulation fire door, our production and sales in line with the national standard of China fire door (GB1299-2008) class A heat insulation fire door.
Wood fire door code :(MFM) is only made of refractory wood products door frame, door fan skeleton, skeleton filled with non-toxic and harmless fire core board for human body and fire hardware composed of a fire-resistant door. It has the characteristics of low cost, convenient installation and transportation.
Steel wood fire door code :(GMFM) is only made of steel and refractory wood products, door frame, door fan skeleton, skeleton filled with non-toxic and harmless to human body fire core board and fire hardware composed of fire-resistant door. With the characteristics of low cost, beautiful, durable, easy to install and transport, it is the most selected product in the market and also the fist product of our company, accounting for 85% of the annual sales.
Steel fire door (code: GFM) is only made of steel material door frame, door fan skeleton, skeleton filled with non-toxic and harmless fire core board for human body and matched with fire hardware composed of a fire-resistant door. With a slightly higher cost, beautiful, durable, convenient installation and transportation.
Chongqing Hongjie Door Industry Co., Ltd. is located in the hinterland of Wuling Mountain, Chongqing, China, Qianjiang District Zhengyang industrial Park Gongjiaba. The company was founded in 2011, the registered capital of 5 million yuan, is a research and development, production, sales as one of the private enterprises. The main production and operation of steel fire doors, wood fire doors, steel wood fire doors, double track double curtain inorganic super class fire shutter doors, monorail single curtain steam mist type inorganic fire shutter doors, fire Windows, indoor suite doors and other products.
In September 2012, the company registered "Hongjie" brand fire protection series products, have obtained the "Product type Approval Certificate" issued by the National Ministry of Public Security Fire Products Conformity Assessment Center, has obtained the corresponding typing report, and in August 2015, all passed the mandatory product certification. In 2016, the company passed ISO9001:2008 international quality system certification, ISO 18001:2007 occupational health and safety management system certification and ISO 14001:2004 environmental management system certification.
The company adheres to the service tenet of "reputation first, customer first", adhering to the business philosophy of "occupy the market with high-quality and cheap products, expand the market with high-quality after-sales service", and has won high praise and unanimous praise from the majority of users.
In recent years, it has established friendly cooperative relations with China Construction Fifth Bureau, China Construction Third Bureau and Huayu Real Estate Group. In 2018, 2019 and 2020, it became the strategic cooperative supplier of Chongqing Jinke Real Estate Group for three consecutive years. In Chongqing, Guizhou, Sichuan, Hunan, Hubei established boutique projects are also numerous. For example, Jimei Tianchen in Zunyi, Central Park City, Hanlin House, Bailu Lake, Jimei Oriental House, Zhongliang Huafu, Fuling Bocui House, Yunyang Jimei Jiangyue House, Wanzhou Guanlan House, Kaixian Fengtai Yunlu House, Yinjiang House, Chongqing Bocui Mountain, etc. There is no place without Hongjie impression and spirit.
Contact Person：Wei Wei
Email：2087868123@qq.com
