Industrial Polypropylene Cooling Rings are made from quality grade raw materials. These Polypropylene Cooling Rings are available in many forms like normal, dual section single lip, dual section adjustable gap, P.P. Rotating air rings and blown film cooling rings. These Polypropylene Cooling Rings come in the sizes ranging from 25 mm to 300 mm. The Industrial Polypropylene Cooling Rings are used in plastic industries.