Product Name: Synthetic Quartz Tube Model NO.: YK20180215-01 Trademark: YK Transport Package: Wooden Case Outside, Carton Case Inside Specification: 5-50mm Origin: Donghai Product Description The synthetic quartz tube,melted by hydrogen and oxygen flame with high purity SiCl4,has the optical properties of high purity,high UV transmittance, excellent optical homogeneity,low stress,no streak,no bubble,no inclusion, no fluorescence, no laser damage resistance and so on.It can be used in a wide variety of industrial applications for semiconductors and optics as following: