... graphite, bentonite, perlite, Lees, furfural,charcoal, activated carbon, cellulose, potato Java, tea, hair, soybean, cotton, leather, sheepskin, plant root, stem, ... can not be crushed) The main advantage of wood flour machine:1. fine production, processing, high technology, using double ... by water cooling.New material of the wood powder machine can reach noise insulation, heat dissipation.low noise and ...