Industry science｜Why the positive pressure air tightness tester test result is rarely 0-Jingcheng Technology Co.
Positive pressure airtightness test results are usually not 0, this is because in the reality of production, there is no leakage of the product is almost non-existent, but this does not mean that the product sealing is not pass. The key is that we have to know how to look at these data, combined with the actual situation to judge, so as to ensure that the air tightness test really play a role.