•     Establishedin2002,BeijingZhengyuanYiqingTechnologyandTradeCo.,Ltd.hasprovidedthecustomerswithallkindsofhigh-techpowermaterialswiththeadvancedtechnologyandrichresourcesforoveronedecade,includingcenospheres,ceramicmicrospheres,silicafume,micro-silicafumesolution,etc. Wehaveenjoyedcompletequalityassurancesystemandalwayskeepimprovingintermsofselectionofrawmaterials,productionprocesscontrolandtheinspec......
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        Micro-silica fume solution refers to the turbid liquid formed by mixing water and amorphous and active silicon dioxide (SiO2)...
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