DER aluminum casement window is the sash opening and closing is embedded in some horizontal directions. According to the opening method of the window, it can be divided into inward opening, outward opening, and inner reversing.
The inner opening type of window cleaning is convenient; the outward opening type is widely used in various decoration places because of the large opening area of the casement window, good ventilation, good sealing performance, sound insulation and excellent heat preservation performance.
For high-end residents, in the face of typhoons, if window is not resistant to wind pressure, the impact is very large. In terms of airtight performance, the opening sector of the casement window is locked by a multi-point lock or a heaven and earth lock.
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