Place of Origin:Ningbo, China Type:Permanent Composite:Ferrite Magnet Shape:Cylinder Application:Industrial Magnet Tolerance:±1% Grade:FeO, Magnetic Powder Certification:ISO Specification:Customizable Color:Customizable Br:3600~3900 HCb:3100~3400 Hcj:3300~3800 Plastic Injection:POM Black Shaft:Stainless Steel Processing:Sintered Ferrite Magnet Packing:Custom Package