1.It's suitable for salt,monosodium glutam ... . 2.High efficiency. Main purposes: 1.Chemical industry: gy psum,ammonium,Glauber's salt,iron sulphate ... ,various resins and other chemical products. 2.Foodstuff industry: salt,monosodium glutam ate,foodstuff additive,chemicalflavouring,starch ... weed killer,vermifuge,etc. 4.Mining and metallurgical industry mineral products in copper,zinc and aluminium etc ...