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The password is inconsistent
1)The extrusion method is more sealing: the handle lock is extruded for sealing so that multiple locking points are added around the movable fan to achieve a circle of locking. The entire fan is stronger and more evenly stressed. Under the action of pressure, the sealing material (such as rubber sealing strips) deforms and fills the gaps between components, showing good waterproof, windproof, sound, and heat insulation properties.
2)Fast drainage: A high and low hidden drainage structure is used to achieve rapid drainage. At the same time, the entire window adopts three surrounding seals. The window frame is specially equipped with airtight tape to form an airtight cabin. When the window sash is open, it also has certain contact with the window frame tape. Sealing performance.
The first choice for door and window manufacturers to purchase new products, one-stop purchase of rubber strips and lock accessories, adding new ideas to your door and window product line.