Precision casting use Refractory high purity fused silica sand 50-100 mesh SiO2 99.7%
Precision casting use high purity fused silica sand 50-100 mesh SiO2 99.7%.
Model:OBT-50-100
Precision casting use high purity fused silica sand 50-100 mesh SiO2 99.7%.
Model:OBT-50-100
3-5mm White High Purity Silica Sand Fused Quartz For Epoxy Resin Ceramics Refractory
Model:OBT-3-5
20 um High Whiteness Fused Silica Powder Melted Quartz Sand for Investment Casting.
Model:OBT-20um
99.6% SiO2 high whiteness fused silica powder Melted quartz powder 25 um for Precision casting.
Model:OBT-25um
Is molten particles and silicon powder with high quality fused silica, through special crushing grinding process.
Model:OBT-15um
Its molten particles and silicon powder with high quality fused silica, through special crushing grinding process.
Model:OBT-1-3
99.9 - 99.99% SiO2 0 - 1mm Fused Silica Sand Acidic Acid Refractory.
Model:OBT-0-1
Precision casting use high purity fused silica sand 100-200 mesh SiO2 99.7%
Model:OBT-100-200
Precision casting use high purity fused silica sand 20-50 mesh SiO2 99.7%
Model:OBT-20-50
4-20um Kurnool grade 99.9% pure fused silica sand factory price per ton for micro encapsulation
Model:OBT-4-20