Customize 110v 115v 120v 220v 230v 240v 380v 400v silicone drum heater for wax with ul certificationThe liquid or coagulum in the drum can be easily taken out by the way of heating, such as adhesive agent, grease, bituminous pitch, oil paint, paraffin, oil and all kinds of resin raw materials. Heating the drum, it makes viscosity descend..