annual output for high purified Magnesium Hydroxide-Mg(OH)2 reaches 20,000 tons and also guarantee 98.5% min, or eve99.0%-99.4 Magnesium Hydroxide-Mg(OH)2Shindoo uses high quality MgCl2 reacting with NaOH to obtain high purified Mg(OH)2.By developing key equipment and adopting new procedure for reaction, crystallization and separation, Shindoo's annual output for high purified Mg(OH)2 reaches 20, ...