
High-Temperature Resistant Tempered Ceramic Glass Light Brown Polished Surface 6mm Square Furnace Viewing Window Fry-Top Covers Excellent Thermal Shock Performa. High Thermal Shock Resistance: Our microcrystalline ceramic glass resists sudden temperature changes without cracking, ensuring stable service for cooktops, optical equipment and industrial panels. Ultra-Low Thermal Expansion: Eliminate dimensional errors from high-temperature operation; our ceramic glass maintains stable size to secure precision processing and long service life. Multi-Scenario Industrial Material: Perfect for kitchen appliances, precision optical instruments, lab equipment and semiconductor substrates to deliver long-lasting reliable performance. 700~750 deg C High Temperature Resistance: This microcrystalline glass tolerates a temperature swing above 300 deg C, avoiding breakage and dimensional distortion in high-heat working scenarios.