Polishing Services
Polishing is a widely used surface finishing process that enhances the smoothness and flatness of parts through mechanical, chemical, or electrochemical methods. It improves both the aesthetic appearance and functional performance, including better corrosion resistance and cleanliness.
What is Polishing?
Polishing is a finishing process that removes surface imperfections, scratches, and oxide layers using abrasive or chemical methods, resulting in either a glossy mirror-like finish or a smooth semi-gloss finish.
Why Choose Polishing ？
Enhances aesthetic appearance of parts
Improves smoothness and reduces friction
Increases corrosion resistance and durability
Prepares parts for further finishing (e.g., plating, coating)
Removes burrs and ensures assembly precision
Polishing Surface Finishing Parameters
| Parameter | Range / Description |
|---|---|
| Gloss | High-gloss, mirror, matte |
| Surface Roughness | Ra 0.05 – Ra 1.6 μm |
| Surface Hardness Impact | Negligible |
| Wear Resistance | Medium (can be improved with coatings) |
| Color | Natural metal color, reflective finish |
| Applicable Size | From micro parts to large components |
| Masking | Available for threads or precision areas |
| Appearance Consistency | High uniformity for decorative parts |
Detail of Polished part
Materials Suitable for Polishing
| Material Type | Example Grades |
|---|---|
| Stainless Steel | SUS304, SUS316, SUS430 |
| Aluminum Alloys | 6061, 5052, 7075 |
| Copper & Alloys | H62, H65, C1100 |
| Titanium & Alloys | TA2, TC4 |
| Carbon Steel | Q235, 45# Steel |
| Plastics (selected) | PC, PMMA, ABS |
Applications of Polished Parts
Automotive components (trim, housings, interior parts)
Medical instruments (surgical tools, implants)
Aerospace parts (titanium components, precision parts)
Consumer electronics (phone casings, metal decorations)
Furniture hardware (handles, decorative parts)
