Adysun Abrasive Sponge Sanding Block
Usage:For polishing and finishing
Convenient, efficient, with good flexiblity and suitable hardness.
For polishing complex surface of workpiece.various shapes can be customized
Backing: Foam/Sponge
Abrasives" aluminium oxide or  silicon carbide
Coated structure: close coated
Waterproofness: generally
Shape: various shapes can be customized
Grit range: 60-400