1.Pure raw materials(engineering plastics ) an injection molding.be  used for piggy and old pig.

2.Corrosion resistance,anti-aging, In the original package materials for added anti-oxidants, inhibitor, anti-ultraviolet radiation agent.

3. .Easy installation ,disinfection and cleaning. Even if use high levels of acidic or alkaline disinfectant, also won't be corrosion.

4. life span 8--10 years.

5. Can be recycled and used again,  adding some raw materials and chemical products modification after washing and extracting, the floor injection molding again still can use about six years .