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N38 12mm Neodymium Magnet Pocket Key Chain Keyring Holders, Super Strong Metal Magnet Keychain Split Ring Pocket Keyring Hanging Holder, Keyring Jewelry Magnetic Test Tools, Magnetic Holder KeyChains for Women Sleutelhanger Men Porte Clef Trinket Drop shipping, magnetic metal keychain China Supplier
N38 12mm Neodymium Magnet Pocket Key Chain Keyring Holders Specification:
Premium material made, durable and super strong.
Perfect for metal recyclers, brokers, antique buyers, hobbyists and collectors.
Type: Magnet Keychain
Material: Metal + NdFeB Magnet N38
Coating: Nickel plating
Working Temperature: 80℃
Pendant Dimension: 40x12mm
Ring Diameter: 25mm
1. Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.
2. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, sound meter, a reed switch, sensors.
3.Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors,motors, vibration motors.
4. Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery.
5. Healthcare: magnetic health products and so on.
1 x N38 Magnet
Neodymium magnets are the strongest type of permanent magnets commercially available in the world. They are also called NdFeB rare earth magnets because they are made of Neodymium (Nd), Iron (Fe), and Boron (B).
This super strong N42 Neodymium magnet is incased in aluminum, with a split-ring on top. Neodymium Keychain Pocket Keyring Jewelry Magnet Holder, NdFeB Metal Magnetic Keychain Split Ring Pocket Keyring 12mm
With these you can identify fake plated jewelry where steel is often used as the base metal.
They are also great for hobbyist, metal recyclers, antique buyers and collectors.
With a split ring on top you are able to hang small objects.
Magnets. How do they work? In the case of your everyday carry, they work best where you want a secure connection that’s still conveniently quick to release. And there’s arguably no better place for this than on your keychain! Throwing magnets into the mix makes removing your keys to unlock a door or use one of your keychain tools literally a snap. As with other keychains, it all comes down to the hardware. In this guide, you’ll find 6 attractive key carrying setups that make the best use of magnets. Super Strong Metal Magnet Keychain Split Ring Pocket Keyring Hanging Holder
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller’s listing for full details.