Photovoltaic materials

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

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

Photovoltaic materials