• Lianyungang Granhtquartz Factory

Quartz Tube

The Quartz Tube is available as continuous machine drawn and automatic controlled tubing. This glass had the typical characteristics of high purity, good spectral transmission, well-controlled dimension and lower OH and so on. Its internal diameter is 2.5 to 100 m. It is used as the first choice of heat resistant material for halogen lamps, mercury lamps, metal halide lamps and other quartz lamps. This glass is supplied in the range of 2-180 mm outside diameter, 0.5-6.0 mm wall thickness and 1200-3000 mm length. Exhaust tubes with good CPK are suitable for high-speed streamline production. Further processing of trim cutting, fire polishing, bending and pinching and etc. is according to the requirement of customers. OH-content is controlled within 20ppm\15ppm\10ppm\5ppm\2ppm according to the requirement of customers.