Zinc plating is a cost-effective method to protect steel and iron parts from corrosion,
while offering a clean, uniform finish suitable for industrial and consumer applications.
CNC zinc plating services provide reliable corrosion resistance, improve durability, and maintain affordability. Commonly used in automotive fasteners, hardware, and industrial machinery components.

Zinc plating is an electroplating process where a thin layer of zinc is deposited on steel or iron components. Acting as a sacrificial coating, zinc protects the underlying metal from rust and corrosion, while adding a clean, uniform finish that covers complex geometries and threaded features.
It is often followed by passivation treatments—clear (blue), yellow, or black chromate—to further enhance corrosion resistance and appearance, with optional sealers for added durability. Thanks to its balance of cost, performance, and versatility, zinc plating is widely used for fasteners, brackets, housings, and general hardware across automotive, construction, and industrial applications.
Protects steel parts by forming a sacrificial zinc layer that delays rusting.
Affordable plating solution suitable for high-volume production.
Available in clear, yellow, or black passivation for different applications.
| Feature | Info |
|---|---|
| Coating Thickness | Typically 5–25 μm, adjustable based on requirements. |
| Surface Finish | Available in bright, yellow, or black chromate finishes. |
| Adhesion | Excellent bond to steel substrates for long-lasting protection. |
| Industries | Automotive, construction, machinery, consumer goods. |




