ขาย Star เหรียญแม่เหล็กนีโอไดเมีย 30x5 มม. - 30x5 มม. N52 ราคาที่ดีที่สุด

Welcome. The NEODYMIUM SUPER STRONG magnet round coin 30x5mm - 30x5 mm N52. The NEODYMIUM SUPER STRONG magnet round coin 30x5mm - 30x5 mm N52. The NEODYMIUM SUPER STRONG magnet round coin 30x5mm - 30x5 mm N52. Neodymium magnets Rare earth magnet Size: Diameter: 30mm Thick: 5mm. The Neodymium magnet is the world 's strongest super strong magnet. Permanent magnets and can lift up to tens of kg of weight. Grade N52 Super strong Neodymium magnets are rare earth magnets, made from Neodymium alloys, iron, and boron. This material is the most powerful type of permanent magnet. Its advantages compared to other types of magnets: + magnetic field strength + magnetic power loss resistance + magnetic energy density + high temperature resistance Attention: - to separate too strong magnets, horizontal slide between two magnets. - watch your finger, a strong magnet can pinch and make your hand bruise if it 's pinned. - if you attach the magnet back to the pile please be careful, because a strong attraction can solve one of the magnetic pieces. - the above price is for a unit price or a price for a single piece and the picture only shows a comparison of size.