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1. quartz plate

Quartz glass has excellent optical spectrun properly.It can transmit far UV spectrum,is the best one of all UV transmiting material,and also transmit visible light and near infrared spectrum.The user can select any sort within the wave-range ...

2. ozone free quartz tube

The surface of our tube is colorless, and its section is slight purple. This product can basically end ultraviolet ray before 220 nm, so that the band 18５nm UV can be stopped, from which the ozone produced may cause people ache or even faint.And ...

3. milky quartz tube

Milky white quartz tubes we offer can absorb the infrared spectrums under 4u wave length, which make the tube heat and thus increase heat energy radiation. On the other hand, it emissive ablity at 5--13u far infrared wave bandcan reach 90% ...