The egg box of galvanized plate adopts the design of international standard. 

Manufactured with 0.5mm hot-dip plate. 

The bottom bracket can be made of modified PP plastic. 

The pedal made of wood is smooth, straight, corrosion-resistant, thorny-free and double-layer design. 

The acupoint size is heightened and widened 40mm on the original standard. 

Warm in winter and cool in summer, the natural circulation of air has a good environment for laying eggs. 

Suitable for chicken coop and various installation forms. 

Disinfection is easy to avoid the spread of disease and has a service life of more than ten years. 

There is no gap between the left and right sides of the improved egg box, which greatly prevents the egg box 4. 

The phenomenon of 4 bottom plates falling off. 

Relaxation nuts are used in all the main moving positions.