dalian kangrun importandexport co.,ltd -

dalian kangrun importandexport co.,ltd

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zinc sulfate heptahydrate/aluminium sulphate/calcium chloride
Specification: 7446-20-0/10043-52-4/144-62-7/6153-62-7/10124-56-8/
Detail: Our products are manufactured under strict observation of theChinese National Standards(GB).The annual productivity is over 36,000 tons.We have advanced equipments, powerful technological strength and good economical condition...


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