Min. Order Reference FOB Price
1 Set US$1,000.00-3,000.00 / Set
Product Description
Test Principle 1, By vacuuming the vacuum chamber, the sample immersed in water is subjected to internal and external pressure difference, and the gas escape in the sample is observed to determine the sealing performance of the sample. 2, By vacuuming the vacuum chamber, the sample is subjected to ...