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High Quality buckyballs neocube

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High Quality 40H buckyballs neocube

NdFeB magnet - Overview


Neodymium magnet (also known as NdFeB, Nd2Fe14B, NIB or Neo magnet),
its chemical formula is Nd
2Fe14B, is a kind of artificial permanent magnet. So far,
it is
permanent magnet with the strongest magnetic force.


NdFeB magnet - Concept


NdFeB magnet belongs to the third generation of rare earth permanent magnet,
it is recognized as the high and new technical materials by the international, NdFeb magnets are
widely used in medical, communications, electronic information, new energy cars, wind power,
military defense, and other fields.

Material: Neodymium magnets N40H balls

Diameter: 4mm,4.8mm,5mm,6mm,7mm,8mm,9mm(tolerance+/-0.02mm)

Color: gold, silver,black nickel, blue, red colors

Magnetic force(N35grade): 5mm 5000-5400guass,6mm 5400-5800guass,7mm 5800-6200guass

Certification approved: SGS(ROHS)and CE(EN71-part3)Europe Toy certification approved, no harmful your health, and pass 120hours Acid test

Package: PE bag/plastic bottle/velvet pocket/round metal gift tin box/vacuum package/blister or 
OEM as your package design, and special design master carton box can protect the neocube package.

Warning: please keep away from younger children and pets!



Neodymium magnets N40H balls
Surface Coating Thinkness(Microns) Color              Resistance                            
Passivation   1 silver grey Temporary Protection
Nickel Ni+Ni 10-20 bright silver excellent against humidity
Zinc Zn 8-20 bright blue good against salt spray
C-Zn shinny color excellent against salt spray
Tin Ni+Cu+SN 15-20 silver Superior Against Humidity
Gold Ni+Cu+AU 10-20 gold superior against humidity
Copper Ni+Cu 10-20 gold Temporary protection
Epoxy epoxy 15-25 black, red, grey excellent against humidity and salt spray
Chemical Ni 10-20 Silver grey excellent against humidity
Parylene parylene 5-20 grey excellent against humidity, salt spray, superior against solvents, gases, fungi and bacteria

We have accumulated abundant experience and established stable and credible business relationships with customers worldwide.With rich experience in dealing with all types of large and small orders, we have developed extensive contacts with many local and international freight organizations. Consequently, we are able to ship our goods safely and reliably to almost anywhere in the world          

NdFeB Magnet ball (295)

Welcome to contact us ,we are 24 hours on line,Ms Wu is at your service:
Cell phone:86+13855156049 86+18009691660
We will reply your email or fax within 24 hours.


Magnetic Products of Customized Shapes and Sizes.



 Tel: 86-551-63409690
 Phone: 86-13855156049
 Add:No.7598 Ziyun Road,Economic-Technological Development Area,Hefei,Anhui,China 230601


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