Description
Author: China Golden Abrasives
Website: www.goldenabrasives.com
Emai: sales@goldenabrasives.com
WhatsApp:+86 13636609141
https://www.goldenabrasives.com/sanding-sponge-pads-for-metal.html
Product Overview
Our sanding sponge pads for metal are engineered to deliver consistent finishing performance on metal surfaces while remaining gentle on delicate workpieces. Combining premium aluminum oxide abrasive with a resilient polyurethane foam core, these sanding pads provide excellent flexibility, allowing them to follow curves, edges, and uneven profiles more effectively than conventional abrasive paper.
Designed for both wet and dry applications, they are suitable for automotive refinishing, metal fabrication, woodworking, composite processing, and plastic finishing. The sanding performance is comparable to leading SIA-type sanding sponges, making them an excellent choice for professional manufacturers and industrial distributors.
Key Features

Flexible Foam Structure for Complex Shapes
The soft polyurethane sponge backing easily adapts to curved surfaces, corners, and irregular contours. Instead of creating excessive pressure on a single point, the foam distributes force evenly, helping achieve a smooth finish while minimizing scratches, gouges, or deformation on sensitive materials.
This makes the sanding sponge especially suitable for automotive body panels, aluminum extrusions, decorative metal components, and precision-finished parts.
High-Performance Aluminum Oxide Abrasive
Premium aluminum oxide grains provide reliable cutting efficiency and stable surface finishing throughout the sanding process. The abrasive maintains sharp cutting edges during use, enabling effective removal of oxidation, rust, paint defects, and surface irregularities while extending product service life.
Besides metal, it also performs well on wood, plastics, primers, fillers, painted surfaces, and composite materials.
Suitable for Wet or Dry Sanding
The sanding sponge delivers dependable performance under both working conditions.
Wet sanding helps reduce airborne dust, prevents abrasive loading, and creates a cleaner, finer finish. Dry sanding offers greater convenience for rapid surface preparation, repair work, and applications where water is unavailable.
Long Service Life
Manufactured from durable polyurethane foam and resin-bonded abrasive, these sanding pads resist tearing, compression, and premature wear. Even after repeated use, the sponge maintains its flexibility and original shape, providing consistent sanding quality over time.
Technical Specifications
| Item | Specification |
|---|---|
| Model | SP505 |
| Dimensions | 120 × 98 × 13 mm |
| Abrasive Material | Premium Aluminum Oxide |
| Backing Material | Solvent-Free polyurethane PU Foam |
| Foam Type | Soft Foam |
| Bonding | Resin over Resin |
| Coating | Double-Sided |
| Standard Colors | Grey, Blue, Green, Black |
| Optional Colors | Orange, Yellow |

Recommended Applications

These sanding sponge pads are suitable for a wide range of finishing operations, including:
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Metal surface finishing
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Stainless steel polishing
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Automotive body repair
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Paint defect removal
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Orange peel correction
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Primer and filler sanding
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High-gloss surface preparation
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Wood finishing
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Plastic processing
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Composite material sanding
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Wet and dry surface preparation
Available Grits
| Grit | Grade | Equivalent Result |
|---|---|---|
| 60 | Medium | P150 |
| 80 | Medium Plus | P180 |
| 100 | Fine | P220 |
| 120 | Fine Plus | P240 |
| 150 | Fine Plus Plus | P280 |
| 180 | Very Fine | P320 |
| 220 | Super Fine | P500 |
Packaging
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Standard packaging: 250 pieces per carton
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Customized packaging available upon request
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Private label packaging supported
Product Advantages
Comparable to Premium Sanding Sponges
Designed to offer flexibility, durability, and sanding consistency similar to internationally recognized SIA-type sanding sponges, making it suitable for demanding industrial finishing applications.
Custom Manufacturing Available
We support OEM and ODM production, including customized dimensions, grit combinations, sponge colors, packaging, and private branding to meet different market requirements.
Uniform Surface Finish
The resilient foam backing helps maintain even contact pressure during sanding, reducing the risk of excessive material removal and delivering a more uniform finish across the workpiece.
Washable and Reusable
Unlike conventional sandpaper, the sanding sponge can be cleaned after use to remove accumulated debris. This reusable design extends product lifespan and helps reduce overall abrasive consumption.
Why Choose Our Sanding Sponge Pads?
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Premium aluminum oxide abrasive for consistent cutting performance
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Soft PU foam easily conforms to curved and irregular surfaces
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Suitable for both wet and dry sanding operations
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Excellent durability and resistance to compression
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Stable sanding performance on metal, wood, plastic, and composites
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OEM & ODM manufacturing services available
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Customized grit, dimensions, colors, and packaging supported
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Free samples available for quality evaluation
Frequently Asked Questions
Can these sanding sponge pads be used on stainless steel?
Yes. They are suitable for stainless steel as well as aluminum, carbon steel, and many other metal surfaces. Selecting the proper grit and using water during sanding can help achieve a finer finish while reducing scratch marks.
Are samples available?
Yes. Free product samples can be provided for evaluation before placing a bulk order.
Do you offer OEM and ODM services?
Yes. We provide complete OEM and ODM manufacturing solutions, including customized product specifications, branding, sponge colors, packaging, and private-label production according to customer requirements.


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