Fused quartz tube 
Inpu Quartz  specialize in the productions of transparent quartz tube(clear quartz tube), UV stop quartz tube, Ozone free quartz tube, red black quartz tube, milky quartz tube, quartz disc , quartz plate ,quartz rod, and etc.
OD range 1.2mm-360mm, Silicon Dioxide>99.95%.
OH content less than 50ppm, 20ppm,15ppm.
10ppm .5ppm or 2ppm.
Could make according your requested.

U Sharp Quartz Tube/U figure quartz tube for thermocouoples
with tight size tolerance, slinky form and excellent feature. Melting point at 1730 degree, mainly apply for Thermocouples, samplers and high temperature parts. This products according with international standard.
INPU QUARTZ 'S production for u sharp small quartz tube is 2,000,000pcs/month.

quartz tube,quartz tubing ,fused quartz tube with one end domed or flat

lamp body

quartz sleeve

milky and clear spiral quartz tube(helix quartz tube )

quartz tube of U sharp or C sharp pear sharp

Half quartz tube ,part quartz tube (cutting or firepolished )

quartz ware according your requested      

Properties: High purity ,strong heat resistance and low coefficient of thermal expansion

application: We could make many kind further quartz products according your demand.