Welcome to visit Xiamen Kings Magnet Co.,Ltd. Neodymium Magnets Manufacturer
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the highest quality and rectangular neodymium magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the highest quality and super strong disc magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the rectangular pot magnet with double counter bore
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the super strong pot magnet with internal thread for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the rare earth pot magnet with screwed bush for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the super strong pot magnet with external thread for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the super strong pot magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the super strong pot magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the high quality Samarium Cobalt block magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the high quality arc SmCo magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the high quality and custom size ring magnet for you.
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Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the high quality Neodymium magnetic bar with male thread for you.
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If you have questions about custom magnets,please leave us a message,we will reply you as soon as we can!
Contact Us
MOQ :
100origin :
ChinaColor :
Sliver Gold BlackThe size,shape and grade of magnet can be produced according to your request.
Welcome to contact us for futher informations.
Available dimensions
We have professional team, advanced equipment and well-trained QC staff to develop different sizes and shapes magnets as customer requirements which can be ensured with very high quality and precise tolerance.
Please see below dimensions of ring neodymium magnet:
Outer
Diameter(mm)
Inner Daimeter(mm)
Hight (mm)
Tolerance or
Wall Thickness (mm)
Direction of Magnetzation
3 ≦ OD ≦ 240
1 ≦ ID ≦ 200
1 ≦ H ≦ 80
+/-0.05 - +/-0.1
Axial Magnetized
3 ≦ OD ≦ 90
1 ≦ ID ≦ 70
1 ≦ H ≦ 80
+/-0.05 - +/-0.1
Diametrical Magnetized
20 ≦ OD ≦ 75
15 ≦ ID ≦ 68
5 ≦ H ≦ 50
2 ≦ T ≦ 7
Radial Magnetized
The direction of magnetization
If you are interested in radial oriented neodymium ring magnets,please click on below picture.
Sintered NdFeB Magnet
Bonded NdFeB Magnet
Magnetic Properties Of Sintered NdFeB Magnet
| Magnetic properties of N series | ||||||
| NO. | Grade |
Remanence Br mT(KG) |
Coercivity bHc KA/m(KOe) |
Intrinsic Coercivity iHc KA/m(KOe) |
Maximium Energy Product (BH)maxKJ/m3 (MGOe) |
Max Working Temp. (℃) |
| 1 | N35 | 1170-1220(11.7-12.2) | ≥868（≥10.9） | ≥955（≥12） | 263-287(33-36) | 80℃ |
| 2 | N38 | 1220-1250(12.2_12.5) | ≥899（≥11.3） | ≥955（≥12） | 287-310(36-39) | 80℃ |
| 3 | N40 | 1250-1280(12.5-12.8) | ≥907（≥11.4） | ≥955（≥12） | 302-326(38-41) | 80℃ |
| 4 | N42 | 1280-1320(12.8-13.2) | ≥915（≥11.5） | ≥955（≥12） | 318-342(40-43) | 80℃ |
| 5 | N45 | 1320-1380(13.2-13.8) | ≥923（≥11.6） | ≥955（≥12） | 342-366(43-46) | 80℃ |
| 6 | N48 | 1380-1420(13.8-14.2) | ≥923（≥11.6） | ≥955（≥12） | 366-390(46-49) | 80℃ |
| 7 | N50 | 1400-1450(14.0-14.5) | ≥796（≥10.0） | ≥876（≥11） | 382-406(48-51) | 60℃ |
| 8 | N52 | 1430-1480(14.3-14.8) | ≥796（≥10.0） | ≥876（≥11） | 398-422(50-53) | 60℃ |
| 9 | N55 | 1470-1520(14.7-15.2) | ≥796（≥10.0） | ≥876（≥11） | 414-438(52-56) | 60℃ |
| Magnetic properties of M series | ||||||
| 1 | N35M | 1170-1220(11.7-12.2) | ≥868（≥10.9） | ≥1114（≥14） | 263-287(33-36) | 100℃ |
| 2 | N38M | 1220-1250(12.2-12.5) | ≥899（≥11.3） | ≥1114（≥14） | 287-310(36-39) | 100℃ |
| 3 | N40M | 1250-1280(12.5-12.8) | ≥923（≥11.6） | ≥1114（≥14） | 302-326(38-40) | 100℃ |
| 4 | N42M | 1280-1320(12.8-13.2) | ≥955（≥12.0） | ≥1114（≥14） | 318-342(40-43) | 100℃ |
| 5 | N45M | 1320-1380(13.2-13.8) | ≥955（≥12.5） | ≥1114（≥14） | 342-366(43-46) | 100℃ |
| 6 | N48M | 1360-1430(13.6-14.3) | ≥1027（≥12.9） | ≥1114（≥14） | 366-390(46-49) | 100℃ |
| 7 | N50M | 1400-1450(14.0-14.5) | ≥1033（≥13.0） | ≥1114（≥14） | 382-406(48-51) | 100℃ |
| 8 | N52M | 1430-1480(14.3-14.8) | ≥1033（≥13.0） | ≥1114（≥14） | 398-414(50-52) | 100℃ |
| Magnetic properties of H series | ||||||
| 1 | N33H | 1130-1170(11.3-11.7) | ≥844（≥10.6） | ≥1353（≥17） | 263-287(31-34） | 120℃ |
| 2 | N35H | 1170-1220(11.7-12.2) | ≥868（≥10.9） | ≥1353（≥17） | 263-287(33-36） | 120℃ |
| 3 | N38H | 1220-1250(12.2-12.5) | ≥899（≥11.3） | ≥1353（≥17） | 287-310(36-39) | 120℃ |
| 4 | N40H | 1250-1280(12.5-12.8) | ≥923（≥11.6） | ≥1353（≥17） | 302-326(38-41) | 120℃ |
| 5 | N42H | 1280-1320(12.8-13.2) | ≥955（≥12.0） | ≥1353（≥17） | 318-342(40-43) | 120℃ |
| 6 | N45H | 1300-1360(13.0-13.6) | ≥963（≥12.1） | ≥1353（≥17） | 326-358(43-46) | 120℃ |
| 7 | N48H | 1370-1430(13.7-14.3) | ≥955（≥12.5） | ≥1353（≥17） | 366-390(46-49) | 120℃ |
| 8 | N50H | 1400-1450(14.0-14.5) | ≥955（≥12.5） | ≥1353（≥17） | 382-406(48-51) | 120℃ |
| Magnetic properties of SH series | ||||||
| 1 | N30SH | 1080-1130(10.8-11.3) | ≥804（≥10.1） | ≥1592（≥20） | 233-247(28-31) | 150℃ |
| 2 | N33SH | 1130-1170(11.3-11.7) | ≥844（≥10.6） | ≥1592（≥20） | 247-271(31-34) | 150℃ |
| 3 | N35SH | 1170-1220(11.7-12.2) | ≥876（≥11.0） | ≥1592（≥20） | 263-287(33-36) | 150℃ |
| 4 | N38SH | 1220-1250(12.2-12.5) | ≥907（≥11.4） | ≥1592（≥20） | 287-310(36-39) | 150℃ |
| 5 | N40SH | 1240-1280(12.5-12.8) | ≥939（≥11.8） | ≥1592（≥20） | 302-326(38-41) | 150℃ |
| 6 | N42SH | 1280-1320(12.8-13.2) | ≥987（≥12.4） | ≥1592（≥20） | 318-342(40-43) | 150℃ |
| 7 | N45SH | 1320-1380(13.2-13.8) | ≥1003（≥12.6） | ≥1592（≥20） | 342-366(43-46) | 150℃ |
| 8 | N48SH | 1370-1430(13.7-14.3) | ≥1003（≥12.6） | ≥1592（≥20） | 366-390(46-49) | 150℃ |
| Magnetic properties of UH series | ||||||
| 1 | N30UH | 1080-1130(10.8-11.3) | ≥812（≥10.2） | ≥1990（≥25） | 223-247(28-31) | 180℃ |
| 2 | N33UH | 1130-1170(11.3-11.7) | ≥852（≥10.7） | ≥1990（≥25） | 247-271(31-34) | 180℃ |
| 3 | N35UH | 1180-1220(11.8-12.2) | ≥860（≥10.8） | ≥1990（≥25） | 263-287(33-36) | 180℃ |
| 4 | N38UH | 1220-1250(12.2-12.5) | ≥876（≥11.0） | ≥1990（≥25） | 287-310(36-39) | 180℃ |
| 5 | N40UH | 1240-1280(12.4-12.8) | ≥899（≥11.3） | ≥1990（≥25） | 302-326(38-41) | 180℃ |
| 6 | N42UH | 1280-1320(12.8-13.2) | ≥899（≥11.3） | ≥1990（≥25） | 318-342(40-43) | 180℃ |
| 7 | N45UH | 1320-1380(13.2-13.8) | ≥899（≥11.3） | ≥1990（≥25） | 334-358(42-45) | 180℃ |
| Magnetic properties of EH series | ||||||
| 1 | N28EH | 1040-1090(10.4-10.9) | ≥780（≥9.8） | ≥2388（≥30） | 207-231(26-29) | 200℃ |
| 2 | N30EH | 1080-1130(10.8-11.3) | ≥812（≥10.2） | ≥2388（≥30） | 223-247(28-31) | 200℃ |
| 3 | N33EH | 1130-1170(11.3-11.7) | ≥836（≥10.5） | ≥2388（≥30） | 247-271(31-34) | 200℃ |
| 4 | N35EH | 1170-1220(11.7-12.2) | ≥876（≥11.0） | ≥2388（≥30） | 263-287(33-36) | 200℃ |
| 5 | N38EH | 1220-1250(12.2-12.5) | ≥899（≥11.3） | ≥2388（≥30） | 287-310(36-39) | 200℃ |
| 6 | N40EH | 1240-1280(12.4-12.8) | ≥939（≥11.6） | ≥2388（≥30） | 302-326(38-41) | 200℃ |
| 7 | N42EH | 1280-1320(12.8-13.2) | ≥939（≥11.6） | ≥2388（≥30） | 320-340(38-41) | 200℃ |
| Magnetic properties of AH series | ||||||
| 1 | N30AH | 1020-1080(10.2-10.8) | ≥804（≥10.1） | ≥2786（≥35） | 223-239(28-30) | 220℃ |
| 2 | N33AH | 1140-1170(11.4-11.7) | ≥844（≥10.6） | ≥2786（≥35） | 247-263(31-33) | 220℃ |
| 3 | N35AH | 1170-1210(11.7-12.1) | ≥876（≥10.9） | ≥2786（≥35） | 263-279(33-36) | 220℃ |
| 4 | N38AH | 1220-1250(12.2-12.5) | ≥876（≥10.9） | ≥2706（≥34） | 279-310(36-39) | 220℃ |
Large Size Neodymium Magnet
1.Size: Customized 2.Grade: N35~N55 (M,H,SH,UH,EH,AH) 3.Coating: Zn,NiCuNi,Epoxy,Gold and etc. 4.Magnetized: Thickness,Axial,Diametrical,Multipoles 5.Max Operating Temperature: 60~220 degree celsius
Neodymium Magnet Bar
1.Size: Customized 2.Grade: N35~N55 (M,H,SH,UH,EH,AH) 3.Coating: Zn,NiCuNi,Epoxy,Gold and etc. 4.Magnetized: Thickness,Width,Length or Multipoles 5.Max Operating Temperature: 60~220 degree celsius
High Performance Arc Neodymium Magnet
1.Size: Customized 2.Grade: N35~N55 (M,H,SH,UH,EH,AH) 3.Coating: Zn,NiCuNi,Epoxy,Gold 4.Magnetized: Diametrical direction 5.Max Operating Temperature: 60~220 degree celsius
Countersunk Neodymium Magnet
1.Size: Customized 2.Grade: N35~N55 (M,H,SH,UH,EH,AH) 3.Coating: Zn,NiCuNi,Epoxy,Gold 4.Magnetized: Axial 5.Max Operating Temperature: 60~220 degree celsius 6.Central hole with M3,M4,M5,M6 screw and etc.
Rare Earth Magnet Strong Arc Neodymium Magnet
Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the highest quality arc magnet for the loudspeaker.
N52 High Performance Magnet Arc Neodymium Magnet Motor Magnet
Xiamen Kingsmagnet has been in magnet industry for 10 more years. We could provide the highest quality arc magnet for motor.
N42 Super Strong Disc Ndfeb Neodymium Magnet For Motor
We are Kings magnet company. We are committed to producing high quality products
N52 High Performance Disc Ndfeb Neodymium Magnet
We are Xiamen Kings Magnet Company Our company is a manufacturer of high-quality products.
Cylindric Neodymium Magnet
1.Size: Customized 2.Grade: N35~N55 (M,H,SH,UH,EH,AH) 3.Coating: Zn,NiCuNi,Epoxy,Gold 4.Magnetized: Axial or Diametrical 5.Max Operating Temperature: 60~220 degree celsius
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