Причины появления дефектов в алюминиевых рулонах в процессе нанесения роликового покрытия
Roller coating is the most critical process in the entire aluminum sheet coil coating production line. The quality of the coating product, especially the apparent quality, directly affects the decorative effect of the product. Therefore, the first step is to grasp the common defects and their causes during the painting process. The reasons for forming …