Trading Card Holds Storage Box
Trading Card Storage Box, Holds 100 Sleeved Cards Magnetic Closure PU Leather Card Case for MTG, PTCG, YGO, Sports Cards
Diverse sizes and specifications ** According to the different sizes and purposes of storage boxes, the magnetic closure device offers a variety of size options, which can be adapted to small jewelry boxes, medium-sized document boxes, large-capacity toolboxes and other containers. 4. **Easy Installation Mechanism** It adopts two installation methods: self-adhesive adhesive or screw fixation. Users can choose the most suitable installation method based on the material of the box and the usage scenario. The installation is simple, and it immediately enhances the functionality of the storage box. 5. **High Durability** The closure device uses corrosion-resistant stainless steel shells and high-quality magnetic material to ensure that the magnetic force is persistent and the structure is stable over a long period of use, effectively resisting daily wear and tear. ## III. Materials and Processes The core components of the magnetic storage box closure device include magnets, metal adsorption surfaces and shell support parts. The following are the main material and process descriptions: - **Magnetic Material**: Uses high-performance neodymium iron boron (NdFeB) magnets, with a magnetic energy product reaching 12-14 MGOe, providing powerful and stable adhesion. It is professionally surface treated to enhance rust and oxidation resistance. - **Metal Adsorption Parts**: Uses nickel-plated iron sheets or stainless steel sheets to ensure that the magnets can be effectively closed while avoiding rusting over a long period, improving durability. - **Shell Material**: The shells mostly use ABS plastic or stainless steel materials, which are formed through fine injection molding or stamping processes to ensure sealing and structural integrity. - **Surface Treatment**: The closure device undergoes painting, electroplating or screen printing processing, offering a wide variety of styles, and can be flexibly customized to match the overall style of the storage box.
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