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08.04 2025

What are the common faults and maintenance skills of door and window anti-fall chains?

Common faults and maintenance skills of door and window anti-fall chains

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08.04 2025

What is the necessity of installing door and window anti-fall chains in high-rise residences?

It is very necessary to install door and window anti-fall chains in high-rise residences

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08.04 2025

What is the load-bearing standard of door and window anti-fall chains?

According to relevant standards, qualified door and window anti-fall chains should have a static load-bearing capacity of not less than 50 kg, and a dynamic load-bearing capacity (such as when doors and windows are impacted by wind) of not less than 30 kg. The load-bearing requirements vary slightly in different scenarios.

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08.04 2025

What is the correct daily maintenance method for door and window anti-fall chains?

Daily maintenance of door and window anti-fall chains should pay attention to the following points

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08.04 2025

How to choose the appropriate length of anti-fall chain according to the size of doors and windows?

The selection of door and window anti-fall chain length should be combined with the opening requirements of doors and windows and the safety distance

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08.04 2025

Which types of doors and windows are suitable for installing door and window anti-fall chains?

Door and window anti-fall chains are suitable for installation on various types of doors and windows

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