Robuta

https://www.sgproto.com/fr/single-post/traitement-de-surface-prototypique-de-la-texture-du-cd Traitement de surface prototypique de la texture du CD Jul 29, 2025 - CD texture also known as ‘concentric circle texture’ or ‘brushed CD texture’, is a kind of radial concentric circle texture processed on the metal parts'... traitementsurfaceprototypiquetexture