Our high-purity fused quartz refractory bricks for the upper wall of low-alkali borosilicate glass furnaces are produced by Sunrise (Zhengzhou Tianyang Refractory Materials Co., Ltd.). These bricks are made of high-purity fused quartz and have passed the ISO9001 international quality system certification, ensuring top-notch quality. They feature a small thermal expansion coefficient, excellent thermal shock stability, high viscosity and strength at high temperatures, strong slag resistance and impact resistance, and low thermal conductivity. We offer 7x24 hour technical support and real-time delivery tracking services, giving you peace of mind throughout the process.

1. High purity: Made of high-purity fused quartz. 2. Small thermal expansion coefficient: Ensures stability in different temperature environments. 3. Good thermal shock stability: Can withstand sudden temperature changes. 4. High viscosity and strength at high temperatures: Maintains structural integrity. 5. Strong slag resistance and impact resistance: Resists damage from slag and impacts. 6. Low thermal conductivity: Helps save energy.

These refractory bricks are specifically designed for the upper wall of low-alkali borosilicate glass furnaces. They are suitable for glass manufacturing industries around the world, especially those focusing on low-alkali borosilicate glass production.