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$Precision casting use Refractory high purity fused silica sand 50-100 mesh SiO2 99.7%$ Favorites

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%.

$3-5mm White High Purity Silica Sand Fused Quartz For Epoxy Resin Ceramics Refractory$ Favorites

3-5mm White High Purity Silica Sand Fused Quartz For Epoxy Resin Ceramics Refractory

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20 um High Whiteness Fused Silica Powder Melted Quartz Sand for Investment Casting

20 um High Whiteness Fused Silica Powder Melted Quartz Sand for Investment Casting.

$Casting Refractory Materials 25um Quartz Poweder for Shell molding$ Favorites

Casting Refractory Materials 25um Quartz Poweder for Shell molding

99.6% SiO2 high whiteness fused silica powder Melted quartz powder 25 um for Precision casting.

$25 um 99.9% high Purity White Quartz Crystal Powder for precision casting Refractory material$ Favorites

25 um 99.9% high Purity White Quartz Crystal Powder for precision casting Refractory material

Is molten particles and silicon powder with high quality fused silica, through special crushing grinding process.

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1-3mm Optical glass use high purity fused silica sand SiO2 99.9% quartz sand

Its molten particles and silicon powder with high quality fused silica, through special crushing grinding process.

$99.9 - 99.99% SiO2 0 - 1mm Fused Silica Sand Acidic Acid Refractory Materials$ Favorites

99.9 - 99.99% SiO2 0 - 1mm Fused Silica Sand Acidic Acid Refractory Materials

99.9 - 99.99% SiO2 0 - 1mm Fused Silica Sand Acidic Acid Refractory.

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Precision casting use high purity fused silica sand foundry 100-200 mesh SiO2 99.7%

Precision casting use high purity fused silica sand 100-200 mesh SiO2 99.7%

$Precision casting use refractory materials high purity fused silica sand 20-50 mesh SiO2 99.7%$ Favorites

Precision casting use refractory materials high purity fused silica sand 20-50 mesh SiO2 99.7%

Precision casting use high purity fused silica sand 20-50 mesh SiO2 99.7%

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4-20um Kurnool grade 99.9% pure fused silica sand factory price per ton for Precision casting

4-20um Kurnool grade 99.9% pure fused silica sand factory price per ton for micro encapsulation

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Colloidal Silica Suspension Fast dry binder for back

Precision Cast Components Fast dry binder for back

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China fast dry binder colloidal silica manufactring for surface coating

Precision Cast Components fast dry binder for surface coating

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Small Particle 7-10nm Colloidal Nano Silica

Colloidal silica is a dispersion of nano-sized silica particles in water or in a solvent. It is ordless and non-toxic.

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Precision casting chemical silica gel liquid alkaline colloidal nano colloidal silica suspension

Colloidal silica is ordless and non-toxic.It is a dispersion of nano-sized silica particles in water or in a solvent.

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Industrial wax sealing wax beads model wax for precision cast steel

model waxes are of high quality, non-filled medium temperature wax.

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Industrial wax sealing wax beads model wax for precision cast steel

model waxes are of high quality, non-filled medium temperature wax.

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Precision casting chemical gel liquid alkaline colloidal nano colloidal silica

Colloidal silica is ordless and non-toxic.It is a dispersion of nano-sized silica particles in water or in a solvent.

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Industrial wax sealing wax beads model wax for precision cast steel

model waxes are of high quality, non-filled medium temperature wax.

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O.B.T Manufacture: One-shop service
OBT Mining as the China No.1 biggest manufacturer for mullite sand which has been supplying to Germany Thyssenkrupp,totally capacity 200000tons and OBT casting subsidiary factory specializing in R&D and manufacturing of precision casting equipment, precision metal products processing and precision casting process. Comprehensive company for technical research and supply for the invesment casting sand and machines. ...

The guarantee of quality come from standard services.

casting part