Medium Sanding Block
Medium sanding blocks are made from alumina, known for its hardness and excellent wear resistance, combined with the cushioning properties of sponges. They can quickly remove surface defects such as burrs, oxide layers, and welding slag, while efficiently polishing the workpiece to improve overall work efficiency.
Product Introduction
Alumina abrasive particles: The sharp cutting edges of the alumina particles in the abrasive sponge block quickly and effectively eliminate surface flaws, ensuring a smooth, flawless finish. The sponge's softness allows it to conform closely to the workpiece surface, promoting uniform grinding and improving overall quality.
Softness and high resilience: The high-rebound sponge material in these medium sanding blocks recovers well and maintains its original shape even under long-term high-pressure use. This prevents loss of grinding efficiency due to deformation and extends the service life of the block. The sponge's resilience ensures even pressure distribution, prevents excessive local wear, and guarantees consistent, high-quality polishing results.
Durable and efficient: Our medium sanding blocks are made from high-quality materials using advanced manufacturing technology. The abrasive is evenly distributed, and the cutting force is strong, allowing for quick and effective grinding. The sanding block maintains stable abrasive performance during long-term use, resists wear, and offers a long service life.
Medium Sanding Block Information
|
Type |
SP500 |
|
Specification |
100*70*25mm |
|
Color |
Orange |
|
Grain |
Premium Aluminum Oxide |
|
Backing |
Foam PU (Polyurethane solvent-free) |
|
Bonding |
Resin over Resin |
|
Coating |
4-sided |
|
Application |
Fine sanding of wood, lacquer, high gloss, paint defects and runs, orange peel, filler, primer, plastic, composites, universal metal, dry and wet sanding. |
|
Package |
250pcs/carton, Customized packages are available |



The sponge sanding blocks produced by Golden Abrasives are wear-resistant and elastic, and their performance is comparable to SIA sanding sponge blocks. We can provide you with OEM and ODM services and print your logo on the product. If you are looking for cost-effective sponge sanding products, please contact us by email: sales@goldenabrasives.com.
FAQ
01. What is the difference between wet and dry sanding blocks?
02. Are sanding sponges suitable for all types of materials?
03. Will the right-angle design cause discomfort to the hands during use?
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