Manufacturing & Quality

OEM Service


Neodymium magnets are custom-made. We devote ourselves to the research and development of sintered NdFeB magnet since the company’s establishment. With the abundant experiences and stable technical craft, we can produce highly precise and intricately shaped sintered NdFeB magnet with different shape such as block, ring, segment and some other shapes required by customers. 

We are always producing highly cost-effective magnets with super quality, strictly according to customers’ requirements. We also supply technical supports and optimization solutions to our customers, as per customers’ application and magnets’ working environment (such as working temperature, humidity, speed and magnetic circuit design, etc.)


Production Process and Facility


QC Certificate


Giantank owns a complete production chain and perfect quality assurance system. We are a  ISO9001:2008 certificated company. And we also passed IATF16949: 2016 issued by DQS.


QC Flow

We has been monitoring from raw materials to the whole production processes and uses various advanced testing instruments to ensure the quality stability Before the raw material is put in storage, the quality of raw materials is controlled by oxygen content testers, single channel scanning spectrometers, carbon sulfur analyzers, oxygen nitrogen hydrogen analyzers and other analytical instruments laser particle size distribution instruments can ensure the qualified process products.





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NdFeB Magnets, Permanent Magnet Manufacturers | Giantank Magnet
No.19 Daqi Maoyangshan Road, Beilun Ningbo 315806, Zhejiang China
A Reliable Rare Earth Permanent Magnets Supplier
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