-high purity,silica more than 99.99% -. Good stability,corrosion resistance -. mainly used insemiconductor,optical industries

 

Start from AOBO

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.