GUANGDONG, CHINA · SOLID INOX 304/316
Custom Faucet Finishes & PVD Manufacturing
Matte Black | PVD Brushed Gold | Raw INOX | Built to Resist Peeling
We bond PVD and e-coating directly onto solid INOX 304/316 steel. We avoid porous zinc alloys to help stop surface blistering. Every batch undergoes 24H ASS & 200H NSS testing before shipping.
Standard & Custom Surface Treatments (Electroplating & PVD)
We apply finishes directly to high-density stainless steel blanks.
Sample batches pass 24H Acid Salt Spray (ASS) and 200H Neutral Salt Spray (NSS) tests to support long-term commercial use.

Polished Chrome
Multi-Layer Plating

Brushed INOX
Solid 304/316

Gunmetal
High-Vacuum PVD

Matte Black
Electro-coating

Brushed Gold
High-Vacuum PVD

Rose Gold
High-Vacuum PVD

Powder Coated
Matte White & Bespoke Palettes

Coffee Bronze
High-Vacuum PVD
Industrial Surface Engineering: Plating & PVD
We handle high-volume finishes inside licensed eco-parks to help avoid supply chain delays.
Bonding PVD directly to INOX 304/316 helps meet EN and cUPC coating rules, lowering the risk of peeling and sudden facility shutdowns.

In-House IQC Lab: Batch Testing
We plate in licensed eco-parks and test batches internally. Hardware must pass our Jiangmen lab checks before assembly. This helps lower your RMA returns.
- Physical Surface Audits
Before assembly, we run physical tests to help lower the risk of peeling and blistering:- 24H Acid Salt Spray (ASS): Checks heavy-duty corrosion resistance.
- Cross-Hatch Adhesion: Tests coating adhesion to lower peeling risks.
- Falling Sand Abrasion: Simulates daily physical wear and tear.
- Continuous Hot Water Immersion: Checks resistance to prolonged warm water exposure in daily commercial use.
- Digital Color Matching
We use digital spectrophotometers for large PVD orders. This helps keep colour tones uniform from the first to the last container, targeting < 1.0 Delta E variance
Durability Testing Benchmarks
We subject our finishes to strict internal lab tests to help lower your historical RMA (returns) data.
| Test Category | Industry Standard | Our Benchmark | Commercial Benefit |
|---|---|---|---|
| Acid Salt Spray (ASS) | 24 Hours | Pass 24H+ | Helps resist harsh cleaning chemicals. |
| Neutral Salt Spray (NSS) | 96 Hours | Pass 200H+ | Helps delay rust in humid coastal environments. |
| Cross-Hatch Adhesion | ASTM D3359 Standard | ASTM Class 5B | Lowers the risk of coating peeling. |
| Falling Sand Abrasion | Expose substrate at standard volume volume | Withstands > 12 liters standard sand impact without substrate exposure (ASTM D968) | Commercial Benefit: Helps withstand daily physical wear and abrasive cleaning tools. |
| Hot Water Immersion | Standard temperature exposure | 24-hour continuous immersion at 38°C. Result: No blistering or peeling. | Helps resist coating damage in daily commercial hot water lines. |
OEM Color Matching & Modular Finish Assembly
Don’t rely on standard catalog colours. We develop custom surface finishes to align with your project specs.
- Pantone & RAL Matching:
Send a physical sample or colour code. Our team will develop a matching PVD or powder-coated finish for your bulk orders. - Dual-Tone Assembly:
We treat components individually for mixed finishes. CNC machining supports tight alignment, helping prevent moving handles from scraping the finish. - Physical Prototyping:
Screen colours can be misleading. We send a fully-treated metal prototype for your team to check before we start mass production.

Finish Selection Guide For Commercial Buyers
Stop guessing on durability. Here is the objective cost, risk, and application baseline for global plumbing distributors.
| Faucet Finish | B2B Procurement Pros (ROI) | Manufacturing Reality (Cons) | Ideal Project Application |
|---|---|---|---|
| Polished Chrome (Electroplated) | Lowest cost. Fastest lead time. Highest volume yield. | Highly commoditized. Lower retail profit margins. | Budget hotels, public restrooms, mass residential. |
| Solid INOX (Brushed 304/316) | Naturally lead-free. No plating to peel off. | Higher CNC tooling costs. Requires premium raw steel billets. | Commercial kitchens, coastal resorts, eco-builds. |
| Matte Black (E-Coating) | High wholesale demand. Drives premium retail margins. | Requires sterile cleanrooms to prevent dust trapping. | Boutique apartments, industrial hospitality projects. |
| PVD Gunmetal (Vacuum Bonded) | High scratch resistance. Molecular bond is highly durable compared to wet plating. | Higher manufacturing cost. Requires strict PVD chamber MOQs. | Executive washrooms, high-traffic commercial spaces. |
| PVD Brushed Gold (Vacuum Bonded) | Higher market value. Strongly resists chemical tarnishing. Requires strict digital colour matching. | Highest cost tier. Requires strict digital colorimetry matching. | 5-star resorts, luxury residential developments. |
