Fused Silica Grain SiO2
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Model Fe2O3

Fused Silica Grain Fe2O3, listed by TOPWAY INDUSTRIES MATERIAL CO.,LTD in Zhengzhou, Henan. The listing gives grade 1 30ppm, grade 2 60ppm and grade 3 100ppm.
| Grade 1 | 30ppm |
|---|---|
| Grade 2 | 60ppm |
| Grade 3 | 100ppm |
| Grade 4 | 150-300ppm |
| Grain size available | 0.5-1, 0-1,1-3,3-5,5-8,3-10mm-4+10mesh -10+20mesh-16+48mesh 200F 325F |
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