Electronic temperature-regulating electric heating set HDM-250B, digital temperature-controlled electric heating set HDM-250C

Alkali glass fiber as insulating material, sealing the nickel-chromium material resistance wire in the insulating layer and weaving it into a hemispherical internal heating heating device. It has the advantages of large heating area, fast heating, no open flame, uniform heating, safety and energy saving.alkaline resistance string in the insulation cycle to use half ball incliner heater. It has many advantages such as large heating area, fast heating, no flame, even heating, safe and saving energy, etc.