Calcium Chloride, Sodium Bicarbonate, Ammonium Bicarbonate manufacturer / supplier in China, offering China High Quality Ancient Minerals Hexahydrate Magnesium Chloride for Bath, Supply Mgcl2 Flakes 46.5% Min Magnesium Chloride for Snow-Melting, Anhydrous 99% 25kgs Bags Used Magnesium Chloride for Refractory Material and so on.