1. Material

Quartz glass

2. Purity :

More than 99.99%

3. Characteristic :

1.high quality competitive price and elegant appearance

2.high temperature resistence and corrosion resisting

3.no bubble and no processing trade

4.long time to use

4. Efforts

1,   tolerance control (min:±0.1)

2,  accurate dimension according to customs’ request

3,  complete after-service systerm

5. Application:

 Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.

Properties
Density	Elastic modulus	Tensile strength	Hardness
2.2g/cm3	700*103kg/cm3	.-500kg/cm3	5.5-6.5