Micro Magnets
Micro Magnets, Micro Ring & Block Magnets, Micro precision square magnet, Specially-shaped micro magnets, Microcylinder, Micro Neodymium & SmCo Rod Magnets
Various types of Micro Magnets Dimension and Tolerance:
All kinds of micro permanent magnet ring is widely used in watches, optical communication, medical, precision machinery and other industries. Thin wall long hole features samarium cobalt magnetic ring is my company’s products, inner hole length to diameter ratio can reach those days, products can be thin wall thickness to 0.2 mm. Production, quality stable and reliable, and has been supporting in many world famous companies products.
Product details | |||||
Project | Outer diameter(mm) | The inner diameter(mm) | highly(mm) | Direction of magnetization | Material |
Basic dimensions | φ0.8-φ10.0 | φ0.2-φ3.0 | 0.2-15 | Custom | SmCo, NdFeB, Ferrite, Alnico and etc. |

Micro Magnets
Micro precision square was produced by watch gem technology is usually used in communications, medical equipment, and other precision machinery.
Product Details | |||||
Project | Long(mm) | Width(mm) | Height(mm) | Vertical degree | Material |
Basic Dimensions | 0.5-3.0 | 0.5-3.0 | 0.5-3.0 | Custom | SmCo, NdFeB, Ferrite, AlNiCo, Ceramic and etc. |
Tolerance | ±0.005-±0.02 | ±0.005-±0.02 | ±0.005-±0.02 | ±3° | |
Microcylinders Production using watch gem processing technology of micro column (film), normally this product is used in high precision measuring instruments, sensors and other precision instruments.
Product details | ||||
Project | Outer Diameter(mm) | Hight(mm) | Edges and cornersR&C | Material |
Basic Dimensions | φ0.2-φ10.0 | 0.2-10.0 | custom | SmCo, NdFeB, Ferrite and other superhard materials |
Tolerance | ±0.005-±0.02 | ±0.005-±0.02 | R±0.01 | |
Specially-shaped micro magnets have been widely applied. Our company can customize various specially-shaped magnets for users according to their different product requirements. Samarium cobalt, NdFeB and other materials can be used as raw materials at the lowest tolerance of ±0.02mm.
Product details | ||
Item | Size | Material |
Basic Size | Custom | SmCo,NdFeB,Ferrite and etc. |
Tolerance | ±0.02mm-±0.1mm | |
Magnetic Rotor component is mainly used in electronic, automobile instrument in the movement, as the movement of one of the most important transmission parts, precision, magnetic performance parameters, such as demand for products is very strict. Our company can produce high precision for traditional rotor shaft and the new type of laser welding of rotor shaft.
Product parameters | |||||
Project | Outer diameter(mm) | The inner diameter(mm) | Highly(mm) | Direction of magnetization | Material |
Basic Size | φ0.8-φ10.0 | φ0.2-φ3.0 | 0.2-15 | Custom | SmCo, NdFeB |
Magnetic Ring Tolerance | ±0.005-±0.05 | ±0.01-±0.1 | ±0.005-±0.05 | ±1° | |
0.8 5.0 mm in diameter precision magnetic spheres of superhard materials can meet the needs of some special industries. Size limit deviation can reach 0.001 mm, the surface roughness can reach level 13.
Product details | ||
project | The diameter of(mm) | material |
Basic dimensions | φ0.8-φ5.0 | SmCo, NdFeB, Ferrite, Ceramic and other superhard materials |
Limit deviation | ±0.001-±0.01 | |
Customized Ring Micro Gem
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Micro NdFeB Ring Magnet
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Micro Thin Wall Magnet SmCo Ring
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