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Founded in 2015, a one-stop customized high-end soundproof doors and windows.

Automatic sensor doors are famous for their convenience and sense of technology, and are widely used in various places. So, how does it work?
2024 11 25
Today, let's talk about the opening direction of fire doors. Whether you know about fire doors or not, at least you know that it is a door. Since it is a door, there are always door leaves. When someone passes through, the door leaves must be opened, inward or outward or left or right. Otherwise, it is not a fire door but a firewall.
2024 11 25
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