HUAFENG Transformers can be used in many kinds of low frequency electrical apparatus and household electrical appliances. Adaptable power is 0.5W-1000W. Besides EI series, we also produce special types, such as C-core, loop and Three-phase transformers, including vertical, horizontal, closed shapes and Power adapter with quality enameled wire, silicon steel and high temperature resistant materials, which are low power loss, energy-saving, easy installing, stable and safe; Using argon arc welding technology on the transformers of air-conditioner and fridge to ensure the products can meet the requirement of low noise.