The electroplated layer protects the surface area of parts and resists rust and various other problems from causing decay by applying electrical currents to reduce metal cations.
At ECOREPRAP, we provide electroplating services to enhance the surface properties of metal components, including corrosion resistance, wear resistance, electrical conductivity, and aesthetic appearance. The process uses an external electrical current to deposit a controlled metal layer onto the substrate, forming a functional and protective coating.
We support a range of plating options such as zinc plating, nickel plating, chrome plating, and copperplating, selected based on the specific application requirements. Each coating offers different characteristics—for example, zinc plating is commonly used for cost-effective corrosion protection, while nickel and chrome plating provide improved hardness, wear resistance, and surface finish.
Electroplating allows for precise control over coating thickness, making it suitable for parts with defined tolerances. However, coating distribution may vary depending on part geometry, especially in recessed areas or sharp edges. For this reason, we evaluate part design and functional requirements to ensure appropriate process selection and expected performance.
Our process includes surface preparation, cleaning, activation, plating, and post-treatment steps such as passivation or sealing, ensuring good adhesion and consistent coating quality. We also consider factors such as base material, surface condition, and end-use environment to optimize coating performance.
With our CNC machining background, we take a practical approach to integrating electroplating into the overall manufacturing process, helping ensure that the final coating meets both functional and dimensional requirements.
| Applicable Materials | Options |
| Steel, Aluminum | Gold, Silver, Zinc, Nickle, Copper,Chrome |




Turning often results in a smoother surface due to the continuous single-point cutting action and more controlled tool geometry. Milling, with its multi-point cutting tools and complex tool paths, can yield a rougher surface finish, but it is highly dependent on the specific machining parameters, tool quality, and setup. Proper tool selection and optimization of cutting parameters can help improve the surface finish in milling operations.
Specifying a surface finish “as machined” is important because it defines the quality and texture of the workpiece’s surface directly after CNC machining. This helps set expectations for the surface finish without any additional post-processing, which can be crucial for parts with strict functional or aesthetic requirements.
Several factors can influence the surface finish as machined, including the cutting tool’s sharpness, the material being machined, the CNC machine’s accuracy and rigidity, feed rates, and cutting speeds. Operator skill and the choice of machining parameters play a crucial role in achieving the desired surface finish.