Our patent casting sand: CC sand is a kind of sintering ceramsite sand, raw material is inspected strictly and grindedĀ in homogenizationĀ and then batch charged by numerical controlĀ to be granulated under great force to get accurate particle size distributionĀ after balls sintered in the high temperatureĀ and then mixed according to grade. CC sand is new inorganic material mainly composed of corundum phase and supplemented by mullite and andalusite phase, mainly used in sand mold casting such as 3DĀ printing, resin sand, sodium silicate process, the productionĀ of cold box cores, coated sandĀ and Lost Foam CastingĀ etc. For various castings/foundry product contact me freely whatsapp:+86 198 3302 3048 Ā
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