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Lab Stirring electrothermal heating mantle Stepless Adjustable Electric Heating Magnetic Heat Sleeve

Original price was: $ 186.00.Current price is: $ 173.00.
Our heating mantles made of alkali-free glass fiber insulation material, the Cr20Ni80 alloy wire spring installed in them, with aluminum silicate cotton by the vacuum shape of the hemispherical insulation body insulation.