Stainless Steel Polishing & Brushing
In the field of stainless steel surface treatment, GNEE provides high-precision, high-value polishing and brushing solutions to global customers with cutting-edge technology and customized services. These solutions are widely used in kitchenware, architectural decoration, electronic equipment and other industries, reshaping the aesthetics and functionality of metal with excellent quality.
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Stainless Steel Polishing & Brushing Service -GNEE
GNEE Stainless Steel Polishing & Brushing Service Parameter Table
| Surface Finish | Standard Code | Description | Surface Roughness (Ra) | Processing Method | Applicable Grades | Typical Applications |
|---|---|---|---|---|---|---|
| BA (Bright Annealed) | EN 10088-2 BA | Bright annealed finish, near-mirror, slightly reflective | ≤ 0.4 μm | Cold rolling + protective atmosphere annealing | 304, 316L | Medical instruments, kitchen equipment, food-grade containers (interior) |
| 2B (Cold-Rolled Dull) | EN 10088-2 2B | Smooth, dull grey, slightly reflective | 0.3–0.6 μm | Cold rolling + pickling + light temper rolling | 304, 430 | Chemical vessels, general industrial sheet metal |
| No.4 (Hairline Brushed) | ASTM A480 No.4 | Satin finish with uniform directional grain | 0.4–0.6 μm | Wet brushing (grit #150~#240) | 304, 316L | Elevator panels, kitchen fronts, façade panels |
| HL (Hairline Finish) | JIS HL | Continuous single-direction brushing, strong visual flow | 0.5–0.7 μm | Specialized brushing mold | 304, 316L, 201 | Architectural decoration, home appliances, commercial interiors |
| SB (Scotch-Brite Brushed) | JIS SB | Fine criss-cross grain, anti-fingerprint performance | 0.5–0.8 μm | Dry sanding belt brushing | 430, 201 | Commercial kitchenware, tableware, washing machine panels |
| No.8 (Mirror Finish) | ASTM A480 No.8 | Highly reflective, mirror-like finish with no visible grain | ≤ 0.2 μm | Multi-stage mechanical + electrolytic polishing | 304, 316L | Mirror cladding, elevator interiors, exhibition panels |
| Custom Texture (e.g., Cross, Snowflake) | – | Patterned surface with strong 3D effect | Varies by method | Mechanical etching + patterned brushing/embossing | 304, 316L | Hotel interiors, elevator back panels, signage panels |
Processing Capability & Specification Range
| Item | Specification |
|---|---|
| Thickness range | 0.5 mm – 12 mm |
| Max processing width | Up to 1500 mm |
| Max processing length | Up to 6000 mm (custom lengths available) |
| Surface precision | Mirror polish Ra ≤ 0.2 μm, brushing tolerance ±0.1 mm |
| Coil processing | Continuous brushing supported (thickness 0.3–3.0 mm) |
| Material formats | Sheet / Coil / Custom-formed parts available |
GNEE provides one-stop polishing/brushing solutions - mirror polishing can reach Ra≤0.01μm finish, brushed texture accuracy ±0.05mm, supports all grades such as 304/316/904L, 24-hour proofing, 48-hour mass production delivery, with FDA/ISO test reports. Click to consult, get exclusive process solutions and accurate quotes for free!
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