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square quartz optical window
Selling leads
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Optical Inspection Instrument ZKTD-FLM22 Full Automatic Digital Focus Meter This fully automatic digital focus meter can measure the lens and camera ...
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2025-03-20 10:33:13
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High Borosilicate 3.3 Glass Discs used in High Temperature View Window Contents: SiO2%: 80.10 B2O3%: 12.16 Al2O3%: 2.53 K2O%: 0.10 Na2O%: 4.50 ...
2024-12-09 18:12:46
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