1,Products name: electromagnetic coil 2,Material: 100% material 3,Our climent: ABB shanghai company. ISO9000:2001 1, Coil 2, Electromagentic coil 3,100% quality inspection and testing 4,Customized designs to your specific needs.5,Testing temp 20oC at resistance 20.20Ω6,Resistance pressure strength 3.8Kv AC