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Телефон: +86-21-51200406-118
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Performance: industrial grade calcium sulfide is a gray power with a slightrotten-egg odor and its density is 2.18. It can be dissolved in acid andhydrolyzed in water. Major application: the matrix of fluorescent pigmentand analytical reagent, raw material of pharmaceuticals Industry andthiourea, removal of heavy metals in environmental protection and cementassistant.
Cloisonne is one of the four Chinese traditional technologies, and is famous allover the world. It has a long history of 500 years, which originated in YuanDynasty and was developed in Ming Dynasty. T
We develop new products and introduce in new technology to control quality for environmental conservation requirements. We have set up a perfect mordent management system, guaranteeing perfect product
We develop new products and introduce in new technology to control quality for environmental conservation requirements. We have set up a perfect mordent management system, guaranteeing perfect product
Product property: it is a white power and can not be dissolved in water. Itdoes not react with H2S and alkali solution. It will be decomposedto release H2S gas when meeting acid.Application: paint, wh
Product property: it is a white power and can not be dissolved in water. Itdoes not react with H2S and alkali solution. It will be decomposedto release H2S gas when meeting acid.Application: paint, wh