What are the processing methods of the mirror roll?

Place of Origin: CHINA Brand Name: ChangFeng Product: Laser Engraving Roller Details: 1. The material selection of high-quality 45 # seamless steel pipe or alloy steel (special materials can be customized according to user needs) by welding, to stress, quenching and other heat treatment machining.; 2. Its center is installed with channel or jacket, so that its temperature difference of cooling or heating will not surpass ±1 degree centigrade.