We produce manganese sulphate,zinc sulphate monohydrate,zinc sulphate heptahydrate,sodium metabisulphate,manganese carbonate,ferrous sulphate,ect. We have strong technique, full set equipment for analysis. Our product are acceptable by worlf market with good-quality and best service.We sincerely look forward to establishing business relation with more freinds from different countries and regions.
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