Our choke coils and transformers: 1.Export quality 2.Factory direct price 3.ISO certified 4.Manufacturer Applications of our choke coils and transformers:In installed safety distance according to ICE 950/VDE0805; IEC 65/VDE 0860Used in electronic ballasts of 20w to 500w frequency 10KHZ to 200KHZ.Preferably lighting technology.We locates at one of the most important seaports in China, Xiamen. We ...