Push Button Switch, Sensor Switch, Overload Protector manufacturer / supplier in China, offering Waterproof Iron Shell AC 15A 250V Pedal Yellow Foot Switch 2 Step Control Electric Nonc Duel Pedal Double Extra Heavy Duty Foot Switch, 100watt 220V Ei Ee High Frequency Audio Transformers Line Matching Audio Transformers Speaker Amplifier Transformers, Ei Low Frequency Encapsulated PCB Power Transformer Aluminum Coil Shape AC to 12V AC 220V to 380V Step up Transformer and so on.