It's feature is high strength,flame retardant,light weight,fine grain,hollow insulation.
It is widely used to oilfield drilling,refractory insulation material,paint,insulation mortar,plastic,building material.
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| 20 mesh | 
| 40 mesh | 
| 60 mesh | 
| 80 mesh | 
| 100 mesh | 
| 1250 mesh | 
| 2000 mesh | 


