Specifications We supply high quality quartz heating tube with best price. Quartz heating element, Quartz Heating Element, very clear, no air bubble, no air line, it can withstand 1200 C. With REACH certificate Size: Outer diameter: 2.5mm 240mm Thickness of wall: 0.5mm 7mm Technical data: Silicon Dioxide >99.95%, Excellent visual and chemical performance, high thermo-stability, Anticorrosive, Transmittance of visible light >90%. Deh-rodyolization available Upon customer request, deshydroxy content less than 20ppm, 15ppm, 10ppm, 5ppm, or 2ppm. Our products are used in areas of semiconductor, lighting and electric heating industries. All our quartz tube with RoHS declare. We can also produce opaque (Milky white) quartz tubes, halogen heating lamps, carbon fibre lamps, ceramic heaters, quartz heaters, quartz sheets (plates), quartz crucibles, quartz flasks etc.
