Vacuum Mud Sealing Detection Method
Vacuum mud will be sealed one by one suspicious leak point, pay attention to the change of vacuum degree. If the vacuum degreeHard film vacuum coating machine Suppliers of pasted vacuum mud increases rapidly, removal has a significant decline, indicating that this is a leak point. This method is seldom used in practical application.
No. 79 West Jinniu Road,
Ningbo City, Zhejiang Provice, China