With the development of science, the types of security gates are also varied. It can be divided into:
1. Retractable speed gate (wing gate), which is characterized by its fast, smooth single or bidirectional control access;
2, swing gate, it is a kind of high safety protection level of pedestrian access control equipment;
3, optical doors, mainly used to solve the access control and access control equipment for the flow of population and identity cards;
4. Three-roll gates, which are restricted-row access control devices that specifically address access control and population flow;
5. The revolving door, mainly designed for high-level security requirements of the two-way fast-track control equipment, can be used for unmanned channel management;
6, Pingkaimen, mainly for the channel called a spacious place designed to limit the level of access control equipment.
Second, the difference between security doors and security doors:
The legal difference between security door and security door is that, first, the security door must have a permanent security mark on the national standard's national standard directory. This mark is used at the upper corner of the inner hinge and at a height of 160 cm from the ground. The anti-theft security level of the security door is indicated; the security door does not have the corresponding national standard.
The difference between the security door and security door in life, security doors are mostly used for home decoration, at most it is also used for the door of the community, the main role is theft prevention, sound insulation, etc.; and security doors, we all know that non-public places will not No one will use the security door at home.
Security doors and security doors, of course, have a common feature, that is to ensure people's safety, so from this perspective, security doors and security doors have a great role in protecting people's safety.
Straight Seam Steel Pipe
The straight seam pipe refers to the steel pipe whose weld line is vertically parallel to the steel pipe.Also known as straight seam welded pipe or straight seam steel pipe.The straight seam pipe is made by winding and welding the long strip steel belt of certain specification by high frequency welding unit.
According to the material and use of welded pipe classification
Packaging Details
Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request.
Delivery Time
15 days after receiving deposit
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Straight Seam Steel Pipe
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