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Dongguan Shuanglong Door and Window Co., Ltd. Service phone: Company Address: No. 209, Wanjiang Section of Guanshui Road, Wanjiang Sub-district, Dongguan City, Guangdong Province Factory Address:No. 95, Banxin Road, Dongguan City |
Insulated fire doors (Class A) refer to fire doors that can meet both the requirements of fire resistance integrity and insulation within a specified time. Fire doors are classified according to th...
2019-08-07
We often see signs on the ground in some large or small places that read "No Standing or Stacking Shelves Under Fire Facilities." The primary purpose of installing fire doors is that if a fire occu...
2019-08-07
The new version of the scale introduces definitions and conditions for fire doors with thermal insulation and those without from international standards, and changes the classification of fire door...
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