90677319
Apr 28, 2021
Apr 19, 2022
DONGGUAN LUQUAN ELECTRIC HEATING TUBE CO. LTD.
Active Trademark
Electric heaters for commercial use; Electric hot plates; Electrical heating tapes; Feed water heaters; Heating apparatus for solid, liquid or gaseous fuels; Heating elements; Heating units for industrial purposes; Immersion heaters; Pipe heating tape; Portable electric heaters
Environmental Control Apparatus