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Shanghai Xunzhong Industrial Co., Ltd. is pleased to announce that we will participate in the Philippines Building & Construction Expo 2026 , o...

Wooden fire doors achieve their fire-resistant properties through techniques such as fire-retardant treatment of the wood, filling with fireproof m...

The core of a wooden fire door lies in whether its materials meet the required standards. During acceptance testing, the first step is to inspect t...

The opening dimensions and structural dimensions of wooden fire doors should comply with the provisions of GB 5824 "Series of Dimensions for Buildi...

Steel fire doors can meet fire resistance, integrity, and insulation requirements for a certain period of time. In addition to fire resistance, ste...

There are many steel fire doors on the market today, so when installing them, it's crucial to understand the national standards for their installat...

We see fire doors in many places. There are many types of fire doors on the market. What are the differences between wooden fire doors and steel fi...

What is the difference between fire doors and security doors? A fire door manufacturer will tell you. You've probably heard a lot about security do...

Steel fire doors are mainly composed of galvanized steel plates and fire-resistant door panels. Steel fire doors are generally sturdy and durable, ...

National standards have clear requirements for the size of the gaps at each joint of fire doors: for steel fire doors, the overlap between the door...

A steel fire door refers to a door made of steel materials for the door frame, door leaf frame, and door leaf panel.

Currently, there is a wide variety of steel and wood fire-rated doors on the market, with significant price differences.