EC21 Product Catalogs - quartz silica

China Supplier Chromite Sand Cr-Sand AFS55-65 AFS 60-65 for Shell Molding Sand

20240627

quartz, green pyroxene and other forms in chromite. The quartz (SiO2) in it is harmful to the chromite sand used in casting and needs to be removed through processing methods. Characteristics: (1) Ch

High Conversion White Calcination Expand Cristobalite Shrink Roasted Silica for Casting

20180210

Factory price of cristobalite quartz sand for buyers Cristobalite silica flour production introduction: Cristobalite flour is melted under the high temperature, Then the silica will be much more pu

Zero Expansion Silica Brick and Products

20130507

Henan, China (Mainland) Shape Brick Material Pre-sintered quartz sand SiO2 Content (%) 99 Refractoriness (Degree) Common (1580°< Refractoriness< 1770°) Fused silica brick has better thermal s

Snow White Silica Ramming Mass Postmix

20191029

We are manufacturing Silica ramming mass by our own resources. We are only manufacturing Snow White Grade silica ramming mass. Reason of purchase with us are as: 1. Own resources 2. Batch system 3. O

Sell Chinese Factory Produced High Purity High Quality White Fused Silica Powder with Low Price

20200409

Product Description The fused silica powder is made of natural high-quality quartz, which is melted by high temperature and the amorphous silicon dioxide after cooling is used as the main material, a

Fused Silica Brick

20231012

DescriptionFused silica brick is a kind of high-precision and high-purity quartz material, which is made of pure quartz sand heated to more than 1800℃ in an electric furnace and fused to a fused si