How to protect the customized Ultrasonic embossing roller from China manufacturer

Generally, the customized Ultrasonic embossing roller from China manufacturer will be sandblasted before packaging. The main purpose is to make the appearance of the roll core smooth and contradictory, and make the rubber coating closer to the roll core, so as to ensure that the cots do not degumm. Rubber roller sand blasting is an indispensable part of the heart calendering treatment. Every technician manipulates the sand blasting process of the mirror roller to create a high-quality mirror roller. Sand blasting is a difficult point of punishing chemical modeling with physical modeling.