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Donghe Quartz is a professional manufacturer of quartz base materials. The main products include high purity quartz sands for arc quartz crucibles, quartz sands for optical glass and translucent quartz tubes, fused quartz for refractory industries，casting powder for foundry. Our products are widely used in industries of arc quartz crucibles, refractory, translucent quartz tubes,optical glass and fiber, electronic, semiconductor，Epoxy Molding Compound(EMC)，paint，coating, chemical，foundry，precision casting and abrasives industries etc. In order to meet the market’s need, Donghe quartz puts attention to introducing advanced technology and testing equipment and adopting effective management system for new products development. Our company stands out on h…