Quartz Tube, Quartz Plate, Quartz Sand manufacturer / supplier in China, offering High Temperature Furnace Quartz Tube with Melt Point of 1750 Degrees Celsius, High Quality Full Size Fused Quartz Tube Heat Resistance Clear Quartz Glass Tube for Furnace, High Temperature Furnace Quartz Tube: Ideal for Welding and Punching Tasks and so on.