1. Original differential pressure micro-leak detection system, detection accuracy can reach 0.01-0.08 mm; 2. Pressure non-destructive automatic detection, without flooding, high quality and strong security; 3. PLC, touch screen, extended module control system, efficient and stable, flexible and durable, can store 10 groups of test data, convenient and time-saving; 4. It is convenient and quick to change the test head, suitable for all kinds of bottle mouth. 5. The transport belt uses the direction wheel to adjust the height, saves time and Labor; 6. Test speed with international standards, easily match the output of various bottle blowing machines; 7. It can be connected with bottle blowing machine, labeling machine, filling line and packing machine to realize unmanned automatic intelligent workshop.