White Rotary Ceiling Fan Speed Controller Wall Switch Knob Fan Regulator

White Rotary Ceiling Fan Speed Controller Wall Switch Knob Fan Regulator. The copper components are made of 100 percent pure phosphor bronze;we strictly avoid the use of scrap materials to ensure product safety. The plastic components are made of high-quality flame-retardant material. Support OEM and ODM service. CE ROHS IEC ISO certification,We support performing specified certifications based on order requirements.