How to make dry clam shell into fine powder

This is the test on our BSP ultra-fine pulverizer(Air classifier mill) for our French customer to make dry clam shell into fine powder, the fineness can reach about 200 mesh after testing.

Before grinding:

After grinding:

It is also suitable for grinding other grains, spices, herbs, etc. It doesn't need screen(sieve) inside, just change the speed by inverter to change the powder particle size.

This machine features simple structure, easy installation, stable running, convenient moving, low noise, high grinding efficiency etc.

If you want to know more about clam shell powder,

You can click the followed link: https://youtu.be/uTYHR6cbkuk