371 - 380 of 390
precision fused quartz tube
Selling leads
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Custom Quartz Glass Block with Polished Surface With the help of CNC, ZCQ can achieve precise and difficult machining of the arc, slope, slot, sphere, ...
2024-12-09 17:30:34
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2025-07-22 07:30:42
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2025-07-22 07:30:42
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2025-07-22 07:30:42
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2025-07-24 00:16:24
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Material COE 3.3 borosilicate glass Main Composition SiO2 80±0.5% B2O3 2.4±0.2% Na2O+K2O 4.3±0.2% Chemical and Physical property Coefficient of ...
2025-07-17 15:26:04
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... cover is made of high borosilicate glass 3.3, with good transparency, high precision dimension and good annealing. It will not crack if punched ...
2025-08-02 00:13:09
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2025-07-17 15:27:39
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2025-07-24 00:16:24
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2025-07-23 00:15:23
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