Новости отрасли

2022.10.08

Six components of medical steel airtight doors

The door body of the medical airtight door is mostly composed of color steel plate with polyurethane in the middle. The thickness of the door plate is about 5cm, and the single-sided color steel plate is about 0.374mm.

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2022.10.04

Panel security door manufacturers introduce panel door

The panel door is also called "frame door", also called "Penzi door". The door is made of wood and joined into a frame, and the door is inlaid with wooden boards, hence the name.

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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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2022.09.22

Buying skills of steel pre-hung doors

Whether the steel pre-hanging door is an electric high-speed door, and whether it can be powered off manually, so that the steel pre-hanging door can be opened quickly even in the event of a power outage.

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2022.09.20

What is the difference between steel fire doors and steel doors

Different materials: The steel fire door is made of galvanized steel plate, with an oxidation protective layer and anti-ultraviolet coating on the outside,

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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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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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No. 27, Hongqi Road, Huashi Town, Jiangyin City, Jiangsu Province, China

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