Low price swing door refers to a door whose hinge is installed on the side of the door and opens inward or outward. It is composed of door cover, hinge, door leaf, lock, etc. So how much do you know about the purchase method of Low price swing door? Let's take a look at it briefly!
1. The glass of the aluminum alloy Low price swing door should be installed flat and firm, and there should be no looseness. The inner surface of the double-layer glass used should be clean, there should be no dust and water vapor in the glass interlayer, and there should be no brackets for the partition.

2. Special attention should be paid to check whether the aluminum alloy Low price swing door has welding defects, such as open welding, missing welding, etc. It also depends on whether the closing of the door and the door frame is tight, whether the gap is uniform, and whether the opening is sensitive.
3. Aluminum alloy Low price swing door should use good quality sealing material according to design requirements. The sealing strip should be reliably connected to the glass and frame fan. The overall sealing performance of the door is good, which can reduce the transmission of sound and has a certain degree of privacy.
The above is a brief introduction to the relevant knowledge about the purchase method of Low price swing door.