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Magnesia tube is mainly used in electric heating element
1. Sheathed cable and thermocouple
2. Mineral Insulated Cables
3. Hot Runner
1)The Magnesia tube we make mostly adopts high purity fused Magnesium Oxide powder.
It is through processes of being extruded and calcined by high temperture. It has good insulating performance and high thermal conductivity.
2)Chemical composition
MgO ≥ 97.0%
Al2O3 ≤ 0.3%
SiO2 ≤ 3.0%
CaO ≤ 1.1%
Fe2O3 ≤ 0.1%
3)Appearance: Vertical, white, smooth surface, inner holes distributing uniformly
If you have any need, please contact with me without any hesitation.



