| Finish | Applicable Materials | Appearance | Key Benefits |
|---|---|---|---|
| Anodizing (Clear/Color) | Aluminum (6061, 7075, etc.) | Matte silver, black, gold, red, blue | Hardness increase, corrosion resistance, dyeable |
| Hard Anodizing | Aluminum | Dark gray / black | High hardness, wear-resistant (HV300-500) |
| Sandblasting / Bead Blasting | Aluminum, stainless steel, titanium | Uniform matte satin | Removes tool marks, improves texture |
| Polishing | Stainless steel, aluminum, copper | Mirror / high gloss | Decorative, reduces surface roughness |
| Brushing | Aluminum, stainless steel | Linear grain | Decorative, fingerprint-resistant |
| Electroplating | Copper, steel, aluminum | Bright chrome, bright nickel, zinc | Decorative, anti-rust, wear-resistant |
| Electroless Nickel Plating | Aluminum, steel, copper | Uniform matte silver | Uniform thickness, corrosion resistance, high hardness |
| Passivation | Stainless steel, titanium | Natural (silver white) | Enhances corrosion resistance, removes scale |
| Black Oxide / Blackening | Carbon steel, alloy steel | Black | Anti-rust, decorative (low cost) |
| Dacromet / Geomet | Carbon steel | Silver gray | High corrosion resistance, no hydrogen embrittlement |
| PVD Coating | Stainless steel, titanium | Gold, rose gold, black, etc. | High hardness, decorative, wear-resistant |
| Liquid/Powder Coating | Aluminum, steel, cast iron | Various colors (RAL) | Anti-rust, decorative, insulation |
| Finish | Applicable Materials | Appearance | Key Benefits |
|---|---|---|---|
| Powder Coating | SPCC, SGCC, aluminum | Various colors, textured/gloss | High adhesion, corrosion resistant, decorative |
| Liquid Painting | SPCC, aluminum | Various colors, adjustable gloss | Anti-rust, decorative |
| Electro-galvanizing | SPCC | Silver white / blue-white / yellow | Anti-rust, low cost, weldable |
| Hot-dip Galvanizing | Carbon steel / Q235B | Rough gray white | High corrosion resistance (outdoor use) |
| Brushing | Stainless steel, aluminum | Linear grain | Decorative, fingerprint-resistant |
| Sandblasting | Stainless steel, aluminum | Uniform matte satin | Removes scratches, improves texture |
| Passivation | Stainless steel | Natural | Enhances corrosion resistance |
| Anodizing | Aluminum sheet | Matte silver, black, etc. | Hardness increase, corrosion resistance |
| Silk Screen / Pad Printing | Various sheet metals | Text / logo / pattern | Identification, decoration |
| Laminating / Film Coating | Stainless steel, aluminum | Clear / matte film | Surface protection, scratch prevention |
| Finish | Applicable Materials | Appearance | Key Benefits |
|---|---|---|---|
| Sandblasting | Zinc alloy, aluminum alloy | Uniform matte satin | Removes flow marks, improves adhesion |
| Polishing | Zinc alloy, aluminum alloy | Mirror / high gloss | Decorative (for plating or painting) |
| Electroplating | Zinc alloy, aluminum alloy | Bright chrome, nickel, antique copper | Decorative, anti-rust, wear-resistant |
| Powder Coating | Zinc alloy, aluminum alloy | Various colors | Anti-rust, decorative, hides defects |
| Chromate Conversion | Aluminum alloy | Gold / clear | Improves adhesion, corrosion resistance |
| Anodizing | Low-silicon aluminum alloy | Matte silver, black, etc. | Hardness increase, corrosion resistance |
| Electroless Nickel Plating | Aluminum alloy, zinc alloy | Uniform matte silver | Uniform thickness, high hardness, corrosion resistance |
| Nano Spray Coating | Zinc alloy | Various colors | Eco-friendly, good adhesion, thin coating |
| PVD Coating | Zinc alloy, aluminum alloy | Gold, rose gold, etc. | High decorative, eco-friendly |
