Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, IOS/TS 16949:2009
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Small Suqar Magnet, NdFeB Magnet, Strong Magnet manufacturer / supplier in China, offering NdFeB Squar Magnet Marked Polar 5mm*5mm*5mm, Neodymium Magnet with RoHS ISO 16499 Approved, High Performance Sintered Samarium Cobalt and so on.

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NdFeB Squar Magnet Marked Polar 5mm*5mm*5mm

Get Latest Price
Min. Order / Reference FOB Price
100 Pieces US $1/ Piece
Port: Ningbo, China
Production Capacity: 50000000000pieces/Year
Payment Terms: L/C, T/T, D/P
Application: Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet, Black Ring Magnet
Shape: Block
Coating: Ni, Zn, Gold, Copper, Epoxy,Ni-Sn,Ni-AG
Grade: N35-N52,33m-48m,33h-48h,30sh-45sh,30uh-38uh
Certiication: Ts16949:2009,ISO9001:2008,RoHS,Ce
Composite: Rare Earth Magnet

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Basic Info

Model NO.
Business Type
Manufacturer 15years
Normal Tolerance
Working Temperature
Delivery Detail
Directions of Magnetization
Thickness, Axially,Radial Magnetized
Transport Package
DHL Express Way, Air Way, Sea Way
1-200mm customized
Ningbo, Zhejiang, China
HS Code
5x5mm small squar ndfeb magnet,NdFeB squar magnet marked polar(red is north,blue is sourth)
Product Description
1.Grade:N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
Working temperature80°C/60°C100°C          120°C150°C180°C200°C
      - The grades like N48-N52 could meet your requirement on strong power
      - Standard one like N35 or N38 is okay for your normal applications
      - If you have requirement on the working temperature, please note it.
2.Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients specific requirements)  
Block / Bar Length x Width x Thickness
Disc / Cylinder Diamter x Thickness
Ring External Diamter x Internal Diameter x Thickness
Irregular According to the design
3.Coating:Ni, Ni-Cu-Ni, Zn, Tin, Epoxy, Ni-Ag, Ni-Au, etc.   
                Coating and Corrosive Resistance of Sintered NdFeB
SurfaceCoatingcolourThickness(um)Resistance can beCorrosive Resistance
PCT TestSalt Spray Test
Zincblue zinc/colour zincbrightblue/shinyblue8-202424good
Phosphorization      -grey1-2   -  -temporary protection
Passivation      -grey1-2   -  -temporary protection
Note: If you have requirement of PCT and Salt Spray Test requirement, please inform us.
Magnetic Motors, Generators motor,NdFeB Pot Magnet,Speakers magnet,Sensors magnet,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications 

5.Size: customized size per your requirements, largest block length of 150mm, biggest ring of D220mm, smallest thickness of 0.5mm
6. Directions of Magnetization:

a. Thickness Magnetized
b. Axially Magnetized 
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized
NdFeB Squar Magnet Marked Polar 5mm*5mm*5mm
7.Quality system and company honor

      Co-star has the most advanced production and inspection equipments, such as demagnetization curve test machines for different temperatures, laser powder size analyzer, ICP tester, geometric image measurement equipment, angle deviation tester, and automatic magnetic flux tester, etc, which take powerful guarantee for supplying customers with top-quality products. 
      It strictly implements ISO/TS16949:2009 and ISO9001:2008 quality management systems to monitor quality in each process, and implement monitoring, preventing and immediately correcting potential failure modes in the whole production line. In each inspection process, products must be inspected so as to avoid nonconforming products going to next processes. In order to avoid nonconforming products being shipped, we perform 100% inspection or sampling inspection for the dimension and magnetic properties as customer's requirement before shipment.
NdFeB Squar Magnet Marked Polar 5mm*5mm*5mm

8.If you need NdFeB magnet or SmCo magnet,please tell us the specification and quantities,we will give you an a rensonable quotation with high quality.


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