我公司生产的中性浮选竞彩足球世界杯app不需要硫酸，只需此一种竞彩足球世界杯app即可，生产操作简单方便，不污染环境，选的云母精矿品位高、尾矿品位低，回收率一般在90%以上，是一种新型、高效环保型世界杯盘口。

     The flotation reagent produced by our company does not need to add sulphuric acid,  only primary reagent. It is easy to produce and operate, reduce environment impact.  Mica concentrate high,  tailing grade low and recovery rate is around 90%, innovative and high eco-efficient agent.