Performance characteristics: 
It is made of the high-quality engineering plastic injection molding processing, the large density causes the more solid; 
There is anti-UV raw materials, which can have strong aging resistance and longer service life; 
Tightly sealed, easy to open, external opening with anti-bird net 
Its inside is filled with 20mm thick of polystyrene heat preservation plate, which can effectively prevent heat dissipation in winter; 
Overall dimensions Width600mm x height 320mm x thickness 160mm