With its good characteristic, its used as material of infrared heating lamps for heaters, microwave, electrical baking oven, ste

1. With high heat stablility and high temperature resistant.

2. Heating temperature selective, as well unchangeable radiation ability in long term.

3. Structure reasonable

4. Make used of convenient

quartz high temperature tube/quartz test tube/thick wall quartz. OD<2PPM,SiO2>99.9%