... box vibrating. 1. Brief Introduction: used to screen any powder or particle material in metallurgy, chemical, abrasive, glass, ceramics ... Food industry: sugar, salt, alkali, gourmet powder, starch, milk powder, yeast powder, pollen, food additive, bean milk, juice, etc.4) Paper-making industry: ... Features1) High screening efficiency- do not mesh plug and powder fly, screen up to 500 mesh(0.028mm)2) ...