ZNHW-II Intelligent Digital Heating Mantle

$85.00$110.00

ZNHW-II Intelligent Digital Display Thermostat Heating Mantle, use alkali-free glass fiber as insulating material, put Cr20Ni80 alloy wire inside it, keep warm by environmental protection material–aluminum silicate wool which has been vacuum case-hardened, one-time shell injection modeling, upper cover adopts static electricity spraying plastics process, spherical heating makes vessel’s heating area reach to more than 60%.

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