{"id":8537,"date":"2026-08-18T13:05:17","date_gmt":"2026-08-18T05:05:17","guid":{"rendered":"https:\/\/richarms.com\/?post_type=product&p=8537"},"modified":"2026-08-18T13:05:18","modified_gmt":"2026-08-18T05:05:18","slug":"closed-double-row-magnetic-ring","status":"publish","type":"product","link":"https:\/\/richarms.com\/ko\/product\/closed-double-row-magnetic-ring","title":{"rendered":"Closed Double Row Magnetic Ring"},"content":{"rendered":"
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\"Closed<\/p>\n

Outer Diameter(DIA)54mm<\/p>\n

Inner Diameter(DIA)46mm<\/p>\n<\/div>\n

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Thickness(T) 2.1mm<\/div>\n<\/div>\n
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Our closed double-row segmented magnetic ring has a gapless O-shape with dual magnetic circuits, low leakage and even magnetic field. It outperforms single-row and open C-type rings in magnetic flux and signal stability, ideal for high-power wireless charging, precision sensors and insert molding.<\/p>\n

As professional magnetic hardware factory, we customize OD, ID, thickness, magnet grade and surface plating for global customers, supporting sample test, small trial order and mass stable supply.<\/p>\n<\/div>\n

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\u25cf Core Advantages<\/p>\n

\u2011 Double-row closed segment splicing, dual independent magnetic circuits, stronger magnetic output, lower flux loss<\/p>\n

\u2011 Gapless full O-shape structure, no displacement or demagnetization under long-term vibration<\/p>\n

\u2011 Smooth flat surface, no scratch to mold and plastic housing during injection molding embedding<\/p>\n

\"Two

Monolithic closed magnetic ring with uniform magnetism for wireless charging modules<\/p><\/div>\n

\u2011 Multiple anti-corrosion plating options, stable magnetism from -20\u2103 to 80\u2103, meet RoHS standard<\/p>\n<\/div>\n<\/div>\n

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\u25cf Comparison with Single Row & Open C-Shape Ring<\/p>\n

\u2011 Double row closed ring: Dual magnetic loop, low leakage, strong magnetism, for high-power charging & precision sensing<\/p>\n

\u2011 Single row closed ring: Single magnetic circuit, medium magnetism, for conventional low-power wireless charging<\/p>\n

\u2011 Open C-shape ring: Incomplete magnetic path, obvious leakage, only for simple positioning<\/p>\n<\/div>\n<\/div>\n

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\u25cf Application Scenarios<\/p>\n

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This double-row closed O magnetic ring features low leakage performance, suitable for charging scenarios and injection molding processing, customizable plating services are available and factory samples can be provided for testing<\/p><\/div>\n

High-power wireless charging modules, precision magnetic position sensors, automotive electronic accessories, high-end smart home injection molding parts, industrial detection equipment<\/p>\n<\/div>\n<\/div>\n

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\u25cf Customization & Supply<\/p>\n

Custom size, magnetic force, nickel\/gold\/epoxy plating; samples in 1-3 working days, low MOQ for trial, large batch export packaging<\/p>\n

\"Two

Thin metal power bank supporting magnetic wireless charging, real-time battery percentage screen<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Double\u2011row closed O magnetic ring with low\u2011leakage for charging and molding, custom plating options offered, factory samples readily available.<\/p>","protected":false},"featured_media":8533,"template":"","meta":[],"product_brand":[],"product_cat":[137],"product_tag":[],"class_list":["post-8537","product","type-product","status-publish","has-post-thumbnail","product_cat-magsafe-rings-plates","first","instock","shipping-taxable","product-type-simple"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t