1. Split balanced Angle code injection process, increase the stability of the window structure, improve the window 5 performance;
2. Three seal with isothermal vertical line, excellent heat preservation and heat insulation performance;
3. Can do door window, with glass guardrail grade instantaneously improved;
4. Can do no column corner, large vision and large space display;
5. Strengthen the design, stabilize the large glass, more wind pressure resistance and safety.