Quartz tubes

1. ) UV Ozone free quartz tubes and UV Ozone free bulb.
2. ) UV-1 block quartz tubes and UV block bulb.  (including daked UV block quartz tubes)
3. )
Normal clear fused quartz tubes:
4. ) quartz rod.
5. ) rose color tubes and rod.
6. ) double bore quartz tubes (use for car room to bake the paint)
7. ) UV-2:  (including daked UV block quartz tubes)
Technical data as follows
1. UV Ozone free quartz tubes.
Ozone free quartz tubes. Clear, cut surface slight purple. The product blocks wavelength<220nm, while transmit over 70% in 253. 7nm. Good for all kinds of germicidal lamps.
2. UV-2:
UV-2 High efficiency UV block quartz tubes, clear or slight purple, cut surface light purple. The product has all features of UV-1, plus blocking red wavelength of the visible light, The product is good for improving lighting effect of the light bulbs, are widely used in day-light lamps.
3. Normal Clear fused quartz tubes:
OD range 2. 5-100mm, Silicon Dioxide>99. 95% , Excellent visual and chemical performance, high thermo-stability, anticorrosive, Transmittance of visible light>90% . Deh-rodyolization available upon customer request, OH content less than 20ppm, 15ppm, 10ppm, 5ppm, or 2ppm.