NEWS

2022.12.30

Introduction to the role of steel fire doors

What we need to check is whether its raw materials are high-quality fireproof materials, including its door leaf, door frame and the stuffing inside the door; and whether it has reached the corresponding fireproof according to the division of fireproof standards.

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2022.12.27

How to Select Steel Security Fire Exit Door

What we need to check is whether its raw materials are high-quality fireproof materials, including its door leaf, door frame and the stuffing inside the door; and whether it has reached the corresponding fireproof according to the division of fireproof standards.

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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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2022.11.15

Installation method of steel fire door

There are some differences in installation methods between steel fire doors and wooden fire doors. It is also slightly different from the fire rating. You must pay attention to the details when installing.

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2022.09.26

How to choose a security door

The most common type of security door on the market now is the physical security door. The fence type security door made of steel pipes in the past has been eliminated by the market.

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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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Company Name: Jiangyin Zhonglian International Trade Co., Ltd. 
Contact Person: Mr.Zhou (General Manager) 
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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)
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