Stone is a biological non-toxic, harmless and has a certain bioactive compound mineral or medicinal rocks, calc-alkaline rock series of magmatic iso late product, fire pulp rock in a semi-weathered spots rock, for the multi-mineral aggregate; maifanite void structure is complex, high biological activity, dissolving performance and stability, has good adsorption and decomposition ability. Can be used in water purification and sewage treatment, for the adsorption of metal ions, ammonia and harmful bacteria, water filtration and water quality control. Widely used in medical care, food, beverage, and water purification, sewage treatment, planting and breeding areas. Maifanite filter is the latest development of water treatment media. It has health care, water purification function, widely used in beverages, artificial mineral water, nutritional supplements, food preservation, bathing beauty, agriculture, reproductive industry and many other fields. The scientific identification which contains 62 elements (including 14 major elements, trace elements, 33, and 15 rare earth elements). Maifanite has strong adsorption capacity of heavy metal ions in water, pb ca hg as adsorption rate in the 40 to 90% inhibition of certain bacteria. Maifanite toxicity grading is a non-toxic level. In addition, the treatment of the skin, the maifanite good effect, the total efficiency of up to 77%. Lingshou Yijia Mining Limited professional production maifanite. If you want to learn more about more information in maifanite, please Baidu Yijia Mining ", or directly click on to enter http://www.yijiaky.com Contact :0311 -6,750,587,518,633,901,079