We are Xuzhou Donglong co.,ltd based in Xuzhou, China. We are member of TradeKey.com since December, 2012. Our business is related to Chemicals industry and we specifically deal in Calcium chloride,Magnesium Chloride,Sodium Metabisulfite. Please find our product details below:

Sell Sodium metabisulfite
Industry grade: mordant of printing and dyeing, dechlorinate of textile after bleaching, sulphonated agent and reducer of chemical industry and pharmacy, bleach of paper pulp, bamboo.ect

Sell magnesium Chloride
Metallurgy: used to make refractory material and is raw material of making number 2 flux and smelting magnesium
Chemical: used to make all kinds magnesium slat such as magnesium oxide

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