

Wide Web Products | Corona Treater Rolls
Corona Treater Rolls
Our unparalleled processes result in exceptional fabrication and rebuilds of corona treater rolls and sleeves. Your rebuild undergoes a rigorous 31-point inspection to identify all repair needs. All roll surfaces are machined to remove original contaminated material. The roll is then plasma ceramic coated to restore its diameter to OEM specifications. Ceramic coatings have been proven to give best performance, are particularly suited to extremely harsh environments and give a much longer life than other dielectric materials.
To ensure that your roll can handle up to 40,000 volts, it is tested and certified prior to shipment.

