Galvanized frame black PP shutter light trap for poultry fan

Galvanized frame black PP shutter sunshade for poultry house
1.Material PP
2.light trap
3.for 50" fan

Galvanized frame black PP shutter sunshade for poultry house

 

1.Galvanized frame PP shutter,steady enough,corrosion resistant
2.Light trap,when don't need sunshine,just close the light trap

3.Assort with 110cm*110cm*40cm ventilation fan
4.Size:110cm*110cm