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custom made quartz glass rod
Selling leads
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2025-01-16 13:20:01
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2025-01-16 13:19:59
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2025-07-19 00:16:19
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2026-03-04 08:51:07
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... glass products in the market. The composition of K9 is as follows: SiO2=69.13% B2O3=10.75% BaO=3.07% Na2O=10.40% K2O=6.29% As2O3=0.36% The brand ...
2025-07-17 15:26:02
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Yantai ZK Optics Co., Ltd.,has passed ISO9001:2015 quality management system certification and SGS product testing certification; conducts technical ...
2026-09-08 00:26:12
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... praised by customers. Specification: Shape Circular / Round Tolerance ±0.005mm ~ ±0.1mm Color Transparent End surface Ground OH content 150~...
2026-06-10 14:07:10
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2026-03-18 10:34:15
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2025-07-17 15:27:32
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2025-07-17 15:27:29
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