One of customer form Paraguay asked us to select a vibrating sieve for his pollen, telling his pollen was very expensive, our sieve should be enclosed well well.

His case was:

1. Sieve finished pollen with vibrating sieve to remove some big sizes above 150 mesh.
2. Filter small pollen from liquid with 70 mesh.

For case 1, we recommended ultrasonic vibrating sieve to do the job,

and our liquid filter sieve for his case 2,

below was the test video .