Shape and Size. Single bore pile, 12mm in length, 8mm inner diameter for the hole, 12mm outside diameter.Made of high grade Al2O3 Alumina , which ensures a great mechanical strength and le performance while working.Resistance on high temperature. Capable of the temp up to 1600 degree in celsius(2912 fahrenheit)1000V Insulatsion, high corrosion resistance, scratch proof and Good chemical.Application. Mainly used in electric heating elements, protection sheaths, insulators.8mm Inner diameter single bore Aluminous porcelain tube.
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