safety and air outlet long distance PC honeycomb supplying from China Polycore

In old days there is only hexagonal PVC honeycomb act as air outlet before PC honeycomb entered into commercial refrigeration display showcase business field.

Comparing with traditional Hexagonal PVC honeycomb, Polycore PC honeycomb is round shape,so every points connection with other points is uniform and same pressure so PC round honeycomb is stable in structure. Besides PC raw material is safety for contact with frozen food or cooling liquid which stored in commercial display showcase, Except for safety PC round honeycomb shrink rate is very smaller in cold temperature.

So with PC honeycomb mature production in Polycore ,China, there are  more and more commercial display showcase manufacturers select PC honeycomb as air outlet in their equipment.