1.QUARTZ TUBE: transparent quartz tube with the diameter from 1.5mm to 120 mm,UV stop quartz tube,ozone free quartz tube,low hydroxy quartz tube,opaque quartz tube , red blank quartz tube,milky quartz tube,quartz rod and etc. 2. Quartz glass ceramics Quartz glass ceramics is a new type high purity and high temperature-proof quartz glass material , It has low thermal conductivity , small expansion coefficient , high temperature proof , excellent thermo-stability and cost lower than other quartz glass.
It is widely used for metallurgy , chemical industry , building material , national defence and science research . especially be used as the immersion nozzle for continiously flood steel etc. 3. Silica Brick.
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