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Product Features |
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| Delivery terms: |
by sea,by air,by train |
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| Minimum order: |
none of specific |
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| Description: |
| These materials are made by high purity quartz sand & crystal flour, melted into quartz lump by high temperature furnace, process as quartz plate and quartz disc, and other Quartz instrument, low aluminum, potassium and sodium, excellent quality for scientific pursuit, aviation, laser, semiconductor, optical window, infrared heater industries and possible most critical semiconductor processed, look-in Eye from high temperature, high pressure, UV, infrared quartz glass. |
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