... pullution. It have standard stainless stell screen, which guaranteed the standard fineness of the power got. This model also cover a small ... manufacturing this machine is first-class. The frame of the machine is a special made shell which can be injected with circuiting water ... ,cake type,charcoal,activated carbon,cellulose,potato slag,tea,hair,bean pulp,cotton,cow skin,sheepskin,plant root,stalk, ...