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5. Low thermal expansion: Quartz glass has a low coefficient of thermal expansion, meaning it does not significantly expand or contract with temperature changes. This helps to maintain the integrity and tightness of the sight window, preventing any leakage or loss of pressure.
By the way, we are going to have Mid-autmn festival and National Holiday, please arrange your order in advance.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.