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Lab testing service

Equipped with a fully furnished grinding laboratory, Sanxing Feirong can complete grinding test services and offer test records, test parameters, and test reports, which can help you find the grinding machine that is best for your individual application.


If you do not have time for a grinding test, we will also provide a test report and analysis results for particles grinded from various materials using our equipment. The advanced particle size analyzer is used to guarantee the reliability and accuracy of sample analysis results. Here you will see some comparison charts for two materials before and after grinding. Contact us if you would like additional information.

Lab testing service


Zirconia grinding

Before grinding


After grinding


Before grinding


After grinding


Characterized size Feed Products
D50(μm) 1.2 0.05
D90(μm) 2.0 0.07


Boron carbide grinding

Before grinding


After grinding


Before grinding



After grinding


Grinding time 0h 3h 12h
D50(μm) 7.7 0.48 0.035
D90(μm) 14.8 0.66 0.053

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