aluminum oxid abrasive sanding disc 225mm sandpaper

aluminum oxid abrasive sanding disc 225mm sandpaper 1) Coarse grit polishing, generally use P60, P80, mainly to remove burrs, rust, oil, dust, etc. on the surface of the substrate; (2) Medium grit polishing, generally use P120, P180, P240, mainly to reduce the roughness of the painted surface of the product. If the surface of the putty product is usually rough and uneven, it needs to be polished with abrasive hook and loop sanding disc to make the surface smooth. (3) Fine grit polishing, generally use P320, P400, P600, etc. or more for polishing and polishing to enhance the adhesion of the coating. Paints, coatings, etc. have stronger adhesion on smooth surfaces. Refer to size, we have 4 inch, 4.5 inch and 5 inch for fiber disc; 8*50, 6*50, 8*60, 6*60 for cotton buffing wheel; 25mm, 50mm for drill buffing head, so we can customize your needed size and abrasive tools according to your needs. In the long-term cooperation with distributors and end customers all over the world, we h…