PRODUCT FEATURES   

1.The frame size is 110mm; 

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

3.With automatic lock,it can be closed by pushing and pulling, which is convenient to use; 

4.Silicified tops are sealed to ensure the tightness; 

5.New double load-bearing pulley; 

6.Broken  bridge thermal  insulation  design,PA66  nylon  thermal insulation  strip,excellent  thermal  insulation  performance; 

7.5+12A+5 hollow tempered glass is standard.