China Optical Quartz Glass manufacturer
Yantai ZK Optics Co., Ltd.
Custom fabrication of high precision glass parts. Spirit of enterprise: Integrity, Pragmatism, Innovation, Win-win, Appreciation. Tenet of enterprise: the Supremacy of Customer, the Excellence in
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customization machining quartz glass

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...quartz rinse tank High Corrosion Resistance Permeability 1. SiO2> 99.99% 2.Operating Temperature: 1250℃ SoftenTemperature: 1730℃ 3.Excellent visual ... 2025-08-03 00:12:31
... analysis and quartz characteristic testing project once a year; invites the professor from the Chinese Building Materials Academy for technical ... 2025-07-20 00:15:20
... analysis and quartz characteristic testing project once a year; invites the professor from the Chinese Building Materials Academy for technical ... 2025-08-03 00:12:31
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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