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Xi'An Lanzhiguang Fine Material CO.Ltd .is a chemical company with research, knowledge and capacity. It specializes in the production of chemical materials, such as ferrous chloride (tetrahydrate, dehydrate and anhydrate), cuprous chloride and colloid transparent wax material. Languang has special ability on the research of ferrous chemicals, including a-FeooH,-FeooH,γ-FeooH, a-Fe2O3 for soft magnet ferrite,γ-Fe2O3 for magnetic recording and Fe3O4 for the recopy display powder. We welcome your business.