18MM rolled nickel color embossed disc-shaped magnetic button

Product Details

Product Description

Product Description
Product name: 18MM disc-shaped magnetic button (copper-iron combination electroplated with nickel)
Structural parameters:
Mother button: embossed surface design, diameter 18mm
Public lock: smooth surface design, diameter 14mm
Total thickness: 2mm ultra-thin disc-shaped structure
Material and craftsmanship:
Using a copper-iron composite material, it is realized through the magnetic core wrapping process:
Iron-based provides strong magnetic attraction (magnetic flux ≥ 380mT)
Copper shell ensures structural strength (tensile strength ≥ 85N)
Surface nickel plating treatment, salt spray test up to 48 hours
Application scenarios:
Luggage buckle | clothing magnetic buckle | outdoor equipment connection | industrial equipment panel

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