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1. The profile frame width is 55mm, wall thickness is 1.4mm;
2. Adopting quality nylon glass fiber (PA66) 20mm heat insulation rubber strip, it features low heat transfer coefficient, and better heat and sound insulation performance;
3. This series can be made into out-opening, out-opening and top hanging, inward casement, inward opening and horizontal pivoting, etc.
4. The hardware slot of this series adopts standard slot and the hardware accessories are universal;
5. The design of the inward opening of this series adopts isobaric principle, which provides better air tightness and water tightness of whole window;
6. This series has various groove press lines, customers can choose the type of press line according to the glass thickness;
7. Two colors for indoor and outdoor are available for this series, and the appearance is more beautiful.