NEWS

2022.11.11

Considerations when buying steel doors

It needs to use galvanized steel plate, oxygen shielded welding to strengthen the reinforcement, install waterproof threshold (or bottom seal), anti-theft pin, anti-ultraviolet High-quality coating to adapt to the harsh working environment of outdoor sun and rain.

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2022.11.03

Features of Steel Panel Security Doors

Steel security doors are the most sold products on the market and are most familiar to general consumers. It is said that their sales account for more than 80% of the total sales of security doors in the market.

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2022.11.01

Indicators for purchasing stainless steel security doors

It is necessary to have a test certificate issued by a statutory testing agency, and a safety technology prevention product production permit issued by the safety technology prevention department of the provincial public security department where the production enterprise is located.

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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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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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