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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electrical insulation sealing box

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electrical insulation sealing box

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CNC High precision Quartz Flange high temperature resistance Dimension/Shape customized High precision Good performance Long service life Excellent ... 2025-08-01 00:13:33
... and chemical properties: acid and alkali resistance, good thermal stability 4) health care and environmental protection. 5) no bubbles or ... 2025-08-01 00:13:33
... to wear Electrical Properties Dielectric constant (ε) 0-106Hz 3x1010Hz 3.7 3.81 Dielectric strength in kV/cm 20°C 500°C 250-400 40-... 2025-08-01 00:13:33
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