PRODUCT FEATURES  

1.The frame size is 102mm; 

2.Use 304 stainless steel rail to push and pull more smoothly; 

3.A variety of opening structures can be selected,such as 1 fixed sash 1 movable sash/2 fixed sashes 2 movable sashes,etc. 

4.With  D-type  handle  lock  or  one-word  multi-point  transmission  lock, it is convenient to use; 

5.Silicified tops form two sealing rings to ensure sealing performance; 

6.The new design of double load-bearing pulley and upper positioning wheel has high load-bearing capacity and improves the safety of the system.