-high purity quartz -no dark spot,no crack,no air-line,no air bubble -withstand high temperature -steady heat conduction

product information

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 Features

-The opaque tubes have typical characteristics of precise dimension, strong heat resistance 

  and high thermal stability.

- It serves as material of infrared heating for heaters, microwave oven, electrical baking oven, 

  car painting and baking. 

-These tubes can also be used as silica immersion heater with one end of glass tube closed

Main Applications:

The far infrared toastersHigh temperature electric thermocoupleRoom heater, cupboard of disinfectant, the microwave oven, electric oven, etc.