| The first-class HuaLong Manganese sand filter material:
It selects massive manganese ore and natural sand as raw materials by crushing, screening and processed. Appearance rough, brownish, natural manganese sand , can be used not only to groundwater, and can be used for removing fe groundwater manganese removal, Containing manganese content for 20% ~ 30% of natural manganese sand filter material, only suitable for groundwater removing FE, containing manganese content with less than 20%, should not be used.
Advantages:
With its handling groundwater perpormance, the craft is simple, the operation is convenient, cover an area of an area small, construction cost is low, long-term, stable, the service cycle in 5 years of above,
easier to manage, does not fill to add any chemicals can achieve removing fe, mn, arsenic water harmful material such as purpose, water quality fully meet the national standards for drinking water, is very
good groundwater treatment filter material.
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