Hand Tool & Accessory
high silica content 99.31% flint pebbles 25171010
2024-04-09 22:22  Visit:5
Price:Unfilled
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flint pebbles from china, density=2.66g/cm3,Hardness=8mohs with high purity. SiO2 content more than 99%
link:http://www.gt-ceramic.com
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