Among those famous magnete kaufen super strong magnets ring magnets used for speakers manufacturers, it is a professional supplier in China, welcome to wholesale magnete kaufen super strong magnets ring magnets used for speakers from our factory.Description of Super Strong Magnets Ring MagnetsOutside DiameterOD120mmInside DiameterID80mmHeightH10mmGradeN38CoatingNiCuNiWorking Temp.Max 80° CMagnetized  DirectionThrough the thickness 10mmHolding ForceAbout 50 kg (110 Pounds)Magnetic Performance of Super Strong Magnets Ring MagnetsGRADERemanenceCoercive ForceIntrinsic CoerciveMax Energy ProductWorking Temp.(Br)(bHc)(iHc)(BH)maxTw(℃)TKGsKA/mKOeKA/mKOeKJ/m³MGOeN381.22-1.2812.2-12.8≥899≥11.3≥955≥12287-31036-39≤80 Safety Notes about Super Strong Magnets Ring MagnetsØ  Keep magnets away from electronics. Strong magnetic field produced by magnets may affect and cause damages to electronic appliances.Ø  Handle magnets carefully. Neodymium magnets are strongly attracted and snap together quickly.Ø  Be attentive with your fingers and other protruding body parts! It is necessary to behave with extreme caution and use protective gloves while handling bigger magnets. Moreover, magnets are breakable and should be handled carefully.Ø  Keep magnets away from young children and pets. Neodymium magnets are not toys and are not suitable for playing, particularly to young children!Ø  Be patient and careful when separating the magnets. If you need to separate neodymium magnets, they can usually be separated by sliding the magnet off the stack.