1.Side window is divided into integral fixed structure and movable structure, glass can be selected from the double sealed-insulating color and colorless categories while the triple-layer structure of the glass can also be adopted;

2.The outer aluminium frame boasts aluminium profile;

3. Advanced surface treatment of drawbench polishing, mirror polishing, anodizing in stainless steel color and abrasive silver oxidizing etc. enables both desirable appearance and endurance.