... silica sand, alumina, grinding material, glass powder, refractory material.3.Food industry: sugar, salt, alkali, gourmet powder, starch, milk ... , light calcium, additive, pearl powder, catalyst. Parameter name Model and SpecificationsS49B400S49B600S49B800S49B1000S49B1200S49B1400S49B1500S49B1600S49B1800S49B2000Nominal diameter(mm)4006008001000120014001500160018002000Effective sieve surface area(sq.m ...