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Bamboo charcoal nano powder
The bamboo charcoal is forming by the raw materials of bamboo in high temperature and on the condition of leading to oxygen restrict, make the bamboo timber heated and decomposed, got the solid materi

China
Sell Silicon nitride for crucible coating
Product Name: Silicon nitride alphaPurity: >99.99%
[Cu, Cr, Co, Na, W, Fe, Zn, Mg, V]
[Al, Ni]: 0.0002
SSA: 20m2/gCrystal Form: alphaColor: White APS: 0.5um-1umHazard class: None Because of the a

China
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