Sulphate Magnesium Heptahydrate 2-4mm

Application
In agriculture: double nutrient fertilizer with high quality (containing Mg and S).
In light industry: used to produce fresh yeast, health salt, sea crystal and calcium hydrogen phosphate stabilizer.
In food additives: used as nutrition supplement, curing agent, flavor enhancer and processing aid.
In environmental protection: used for industrial sewage treatment.