Products precision:1 dimensional tolerances can be controlled in the ±0.1mm2 verticality can be controlled less than less in the 0.01mm3 concentricity tolerances of cylinder can be controlled within the 0.01mm4 inner hole tolerance can be controlled within the ±0.01mmSurface treatment:1 plating and coating has good salt spray resistance, excellent bonding strengh ,optimum adhesion and other characteristics.2coating: zn,ni,ni-cu-ni,chemical ni, Aluminium ion,parylene,Vcauum Titanium.Applications:1 most used in micro-motor,model motor,brushless motor,auto motor, wind turbines, medical equipment, electronic products,vibration motor,rotor motor

Products performance:N53N, N50N, N48N, N45N,  N50, N52, Working temperature : 80 N50M, N48M, N45M, N42M, , N45M,  Working temperature : 100 N38H, N48H, N46H, N44H, N40H, N42H, N45H, Working temperature : 120 N44SH, N42SH, N40SH, N38SH, N40SH, N42SH, N35SH Working temperature : 150 N40UH, N38UH, N35UH, N33UH, N30UH Working temperature : 180N38EH, N30EH, N35EH, N33EH Working temperature : 200 N33AH,N30AH Working temperature : 230

5mm colorful neodymium magnetic balls bracelet