Large diameter quartz tube with purity 99.9% min(OD4mmto420mm)

The charactor of quartz glass tube:

1.  high purity,transparent fused quartz glass,silica more than 99.99%

2. good stability,corrosion resistance

3.  mainly used in electric light source industry, semiconductor,optical and chemical industries

physical properties quartz tube:

density 20kg.m-3(x103)2.2

coefficient of expansion 25-300-1(x10-6)0.56

softening point :1700 C

annealing point: 1210 C

strain point :1110 C

youngs modulus Pa: 7.3x105

we could make many kinds further quartz products according your demand.

We are a manufacturer for alll kinds of quartz products. Including quartz tube,quartz rod, quartz plate, quartz crucible, quartz boat, and other quartz products for solar and semiconductor, also we can produce heating lamp, UV lamp, and so on.