In the 3C electronics manufacturing industry, abrasive products are mainly applied in key processes such as precision surface sanding, edge and contour finishing, deburring, surface texturing, and pre-coating preparation. By using materials such as film sanding discs, sponge abrasives, mesh sanding discs, and non-woven abrasives, manufacturers can effectively eliminate surface scratches, burrs, uneven roughness, and poor coating adhesion. These processes ultimately achieve uniform surface smoothness, improved dimensional accuracy, enhanced assembly reliability, and upgraded visual finishes (such as matte, brushed, or mirror effects). Abrasive technology is widely used to improve surface quality and consistency in precision electronic components, ensuring both aesthetic and functional performance. From a B2B perspective, sanding is not only about appearance but also directly impacts product functionality, yield rate, and overall manufacturing quality. Therefore, high-performance abrasive solutions have become an essential part of modern electronics production.