Specifications

1.high durability,ageing resistant
2.close tighting,open flexibly
3.with PE heating board
4.adding the ultraviolet resist

Automatic ventilation window

 

Characteristics and parameters:

 

Appearance size:width 600mm,height 320mm,thickness 160mm

 

High quality plastic,high durability,ageing resistant;

 

Close tightly,open fiexibly ,with nets;

 

In-built polystyrene board(thickness:20mm);

 

High quality and inexpensive,applicable to standard hens for livestock and poulity.