... Fused quartz tube, quartz glass tubing, quartz glass tube: 1. The wavelength through rate average > 93.5% 2. High quality ... sleeve quartz glass tubing. At UV wave band 253.7nm, the wavelength through rate average > 85%, be propitious to Ozone ... free quartz tubes widely apply to Semiconductor, Lighting, and Electric heating Industrial field. quartz plate sleeve open and dome tubes for water treatment