Fe-Ni/PTFE was fabricated, and the factors, including concentrations of Ni2+ and Fe2+ in plating solution, as well as pH, reaction time, temperature that could affect the performances of resulting Fe-Ni/PTFE, were investigated.The results showed that changed concentrations of Ni2+, Fe2+ in plating solution would affect the value of susceptibility, etc.If the reaction course was set with exerted elec. field, the susceptibility of Fe-Ni/PTFE could be increased.