refractory materials

OBT casting part Manufacturer is a Professional China Manufacturer and Supplier of refractory materials, We Provide Custom Wholeslae refractory materials factory, Private Label refractory materials and refractory materials Contract Manufacturing, Contact us now to get the best quotation for refractory materials, We will respond in a timely manner, we are not the lowest price of refractory materials, but we will provide you with better service.

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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.

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

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

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refractory materials

refractory materials