Industry

There are certain differences between fire doors and armored doors in terms of function, purpose, and manufacturing materials.

Armored doors, also known as armored doors or riot doors, are special doors with high strength and safety performance. It is usually made of high-qual

Measure the thickness of steel doors: Use a caliper or similar measuring tool to measure the steel plate thickness of the steel door frame and door le

Understand the level of safety doors: Steel safety doors are classified into four levels according to national standards: A, B, C, and D, with A being

Generally speaking, steel safety doors with high anti-theft levels are relatively expensive. This is because steel safety doors with high anti-theft l

Although bulletproof doors and anti-theft doors are both safety doors, they have some obvious differences in design, function, and application scenari

Bulletproof level: Bulletproof doors have different levels of bulletproof, such as bulletproof 3A, bulletproof 4A, etc., and different levels of bulle

High safety: The main characteristic of bulletproof doors is their high safety. It adopts special materials and structural design, which gives it exce