Новости отрасли

2022.11.17

A, B, C fire door use places

1) The opening of the firewall. 2) Cinemas, auditoriums, theaters. 3) The doors of each equipment room in the refuge area. 4) The high-rise ward building is near the door of the stairwell.

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2022.09.16

Airtightness requirements for fire doors

Steel fire door refers to the door frame, door leaf frame and door leaf panel made of steel material. If the door leaf is filled with material, it is filled with non-toxic and harmless fire-proof and heat-insulating material, and it is composed of fire-proof hardware accessories.

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2022.09.14

Steel fire door installation method

There are some differences in the installation method between steel fire doors and wooden fire doors. It is also slightly different from the fire rating.

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2022.08.18

Use of emergency evacuation doors

Except for Class A and B production workshops, the opening direction of the evacuation door is not limited for rooms with ≤60 persons and the average number of evacuated persons per door ≤30.

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2022.08.16

How are the aircraft emergency exit locations arranged

The emergency exit seat is mainly for the convenience of emergency evacuation, leaving a large leg room, but not as much as you want.

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2022.07.07

What are the key points for choosing a steel emergency exit door

There are many materials for doors on the market. Common ones are steel, wood, aluminum alloy, and steel-wood combination, etc.

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Название компании: Jiangyin Zhonglian International Trade Co., Ltd. 
Контактное лицо: Mr.Zhou (генеральный директор) 
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loki.zhou@zhongliantrade.cn (Phone/Whatsapp:+86-13706160172)
steven.zhao@zhongliantrade.cn (Phone/Whatsapp:+86-13771239482)
vivian@zhongliantrade.cn (Phone/Whatsapp:+86-13771612725)
jason.mo@zhongliantrade.cn (Phone/Whatsapp:+86-18625137815)
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Alibaba：zhonglianguoji.en.alibaba.com

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Made-in-china：zlsteeldoors.en.made-in-china.com

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