Ningbo Hui Hesing Advanced Tech Material Co., Ltd.  

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Ningbo Huihesing Advanced Material Tech Co., Ltd. Specializes in developing manufacturing and selling of permanent magnetic products, and also has a long history and is one of the leaders in this line of magnetics in China. Our main products as follows: 1. NdFeB permanent magnets ( Neodymium, Rare earth )2. Rubber/plastic magnetic material3. Ferrite magnets, complex magnet ( ferrite + rare earth )4. Magnetic hardware, plastic tools5. Magnetic assembliesFor the magnet ball, we are proud of obtain the CE Certificate. We can produce it according to customers' requests. Size: From D2mm-D50mmTolerance: +/-0.02mm, +0.03/-0.01vmmGrade: N35, N38, N40, N42, N45 and so on. Coating: Nickel, black nickel, silver, gold, blue, and red. Our magnets are commonly used in the following applications: Electric motors: Permanent motors, mini (libration) motors, electric bicycle motors. Electronics: Speakers, telecommunications, computer optical drives, OA equipments, Home appliances, meters. Industry: M... [详细介绍]