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Quartz Tubes

It's made from natural quartz after the process of melting and fine grinding. It has high purity, 
heat resistance and corrosion resistance, also be low coefficient of thermal expansion. 
It contains no air bubble and controlled to the grade of PPM, has the great performance 
such as high temperature proof, chemical stability, perfect insulation and transmittance, etc.

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Quartz Tubes


It's made from natural quartz after the process of melting and fine grinding. It has high purity, 

heat resistance and corrosion resistance, also be low coefficient of thermal expansion. 


It contains no air bubble and controlled to the grade of PPM, has the great performance 

such as high temperature proof, chemical stability, perfect insulation and transmittance, etc.

 

Material properties

Quartz glass has unique and outstanding performance

High Durability

High Corrosion Resistance

Transmission of visible light>90%

Working temperature: 1100°C

OH content less than 20ppm, 15ppm,10ppm,5ppm and 2ppm.


"Quality first, customer first, development and innovation"
Nanjing April Electro-Optics Ltd. founded in 2012, is specialized in high-precision cold processing of crystal materials, with sapphire, quartz and optical glass as raw materials. Core products including window, lens, crystal rod, prism, ball, filter, cylindrical mirror, ball cover, and so forth. 

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