Corona Suppliers

Hello My name is Junseok Lee, who runs the Woorim Company. Introducing Korea's kf-94 mask.( 4-layer filter) Its performance is similar to that of the N-9

Main Features - Without industrial frequency auxiliary power supply - Automatic phase lock - Power regulation by MCU - Digital display of power, compact and

FYH Anti-corona Ring corona ring are annular metal rings that are fixed to the ends of bushings and insulator strings. They are also referred to as an