Rhine Sunshine Series（AL68）
【Definition】
【Product Feature】 Hidden drainage, multichannel seal, flexible opening, beautiful appearance
【Technical Principles and Advantages】
The design of wooden adopts three-gradient wooden structure, the aluminum system adopts two layers of lap joints, and the double-channel concealed large drainage chamber drainage system,which avoids the troubles of the traditional aluminum-clad wood drainage opening and the aging of the drainage cover, and makes the excellent watertight performance of the doors and windows. The doors and windows opening fan adopt multichannel sealing design, which makes the air tightness reach the highest level of national standards. The opening form is diversified, and the doors and windows can be opened in the form of overhanging swinging, overhanging sliding, fold, shaped open, overhanging and overhanging pair open. Independent research and development products, with patented technology.
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