PRODUCT FEATURES  

1.The frame size is 76mm; 

2.Use bearing pulley to push and pull more smoothly; 

3.A variety of opening structures are optional,1 fixed sash 1 movable sash/2 fixed sashes 2 movable sashes,etc.; 

4.Equipped with automatic lock,closes effortlessly with push and pull,user-friendly;

5.Silicified tops are sealed to ensure tightness; 

6.Bearing  pulley+upper  positioning  wheel  design,high  load, improve the safety of the system; 

7.5+9A+5 hollow tempered glass is standard; 

8.External sliding screen mesh