It is based on American technology.It is idal equipment to separate powder from manufactured sand for dry way. It is very easy to control the powder ingredient of manufactured sand and meet different requirements of the clients.

The price is not correct,because there are many models in this series,and 
theirs price are different.You'd better give me more information about the 
raw material,material max size,capacity,so that we can advise you a proper 
model ,and then make an offer.