Ma Guan Xin Hai limited liability company sells a variety of high-quality pharmaceutical processing: butyl xanthate, ethyl xanthate, copper sulfate, zinc sulfate, on the 2nd oil, Ding ammonium Black, diethyldithiocarbamate, sulfite, activated carbon, Sodium humic acid, sodium sulfide, oxalic acid, aniline Black, sodium silicate, T-206, 320 collector, six partial sodium phosphate, sodium thiosulfate, soda ash, the flotation of 731, 733 of flotation And so on.

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