... Copper,Aluminium,Steel...Material of magnet: NdFeB,Ferrite,AlNiCo,SmCoCoating : Nickel,Zinc,Epoxy,Cr,Paint,Rubber...Pulling force ranges from 3-1500N ... can be made according to your requirements.****************************************************************************************************************Remarks:1, Sunshine magnet has years' experiences in magnets producing and we canproduce ...