Air ring is an important part of the film blowing unit, responsible for blow film bubble for cooling to finalize the design. The air ring is greatly influence the quality and yield to blowing film products.

Main Features:

1. Air ring assumes the circular structure, composed of aluminum alloy casting.

2. Cooling in the die head membrane bubble extrusion and blow molding, cooling medium into the air.

3.360 - degree circular airflow, right Angle of the wind.