Custom Gold Plating Service Electroplating CNC Machining Service

Custom Gold Plating Electroplating CNC Machining Fabrication Service Metal Parts

Technical Parameters

Custom Electroplating Parts

Electroplating is a surface finishing process that involves the deposition of a thin layer of metal onto a substrate (usually a metal or plastic part) using an electric current. The process is commonly used to improve the appearance, corrosion resistance, wear resistance, and other properties of the base material. In electroplating, the metal that will be plated is dissolved from an electrode (the anode) and then plated onto the workpiece (the cathode) through the application of an electric current.

How Electroplating Works:

1. Preparation: The substrate (the part to be plated) is cleaned to remove oils, dirt, oxidation, and any other contaminants. This is often done by chemical cleaning, abrasive cleaning, or ultrasonic cleaning.

2. Plating Bath: The workpiece is submerged in a solution called the electrolyte bath, which contains a metal salt of the metal to be plated (e.g., nickel, gold, silver, chromium) and other chemicals to improve the process.

3. Electric Current: A direct current is passed through the electrolyte bath, causing the metal ions to be reduced and deposited onto the surface of the substrate. The anode is typically made of the same material as the metal being plated (e.g., a gold anode for gold plating).

4. Deposition: The metal ions are attracted to the negatively charged substrate (cathode), where they gain electrons and settle as a thin metallic layer.

5. Finishing: After plating, the part may undergo additional treatments, such as polishing, coating, or heat treatment, to enhance the quality and durability of the electroplated surface.

Common Electroplating Materials

1. Nickel: Provides a smooth, corrosion-resistant, and decorative finish.

2. Chrome: Known for its hardness, wear resistance, and bright appearance.

3. Gold: Used for electronics and decorative purposes due to its conductivity and aesthetic appeal.

4. Zinc: Offers excellent corrosion protection for steel parts.

5. Copper: Often used as an undercoat to improve adhesion and conductivity.

6. Silver: Highly conductive, making it ideal for electrical components.

Support and Services

At Shenzhen Selection Hardware Technology Co., Ltd., we provide comprehensive surface finishing services designed to enhance the appearance, durability, and functionality of metal and plastic parts. With advanced equipment and years of expertise, we ensure every component meets the highest standards of quality and precision.

Our Surface Finishing Capabilities

1. Anodizing: Regular and Colored Anodizing: Improves corrosion resistance, hardness, and aesthetics. Available in various colors like black, red, gold, blue, and custom shades.

2. Electroplating: Includes nickel, chrome, zinc, and gold plating for enhanced surface protection and appearance. Ideal for applications requiring conductivity or decorative finishes.

3. Powder Coating: Durable and uniform coating in a wide range of colors and textures. Provides excellent protection against wear, scratches, and corrosion.

4. Polishing:

Mirror Polishing: Achieves a high-gloss finish for premium aesthetics.

Brushed Polishing: Adds a sophisticated satin texture to surfaces.

5. Sandblasting: Creates a matte or textured surface, enhancing grip and visual appeal. Prepares surfaces for subsequent treatments like painting or anodizing.

6. Painting and Coating: Custom colors and finishes for functional or decorative purposes. Includes wet painting and specialty coatings (e.g., anti-rust, anti-fingerprint).

7. Silk Screening and Laser Engraving: For logos, patterns, or markings with high precision and durability. Perfect for branding and product identification.

8. Heat Treatment and Black Oxide: Improves wear resistance, strength, and corrosion protection for functional parts.

Why Choose Our Surface Finish Services

1. One-Stop Solution: Comprehensive services from raw material processing to final surface finishing.

2. Customization: Tailored finishes to meet unique requirements in appearance, texture, and functionality.

3. Advanced Technology: ISO9001:2015-certified processes using cutting-edge machinery.

4. Experienced Team: Skilled technicians ensuring consistent and high-quality results.

5. Diverse Applications: Suitable for industries like automotive, aerospace, medical devices, electronics, and more.

Shenzhen Selection Hardware Technology Co.,Ltd, established in 2013. Our office locates in Shenzhen, Guangdong, and self-operated ISO certified factory locates in Dongguan.

Our company specialized in providing one-stop solutions for high precision hardware structural parts. Main services including Cnc machining, die casting, investment casting and sheet metal fabrication with all kinds of surface treatments, like anodizing, sandblasting, powder coating, electroplating, silk printing, etc. The raw materials we usually process include aluminum, stainless steel, copper, brass, etc.

The factory equipped with professional sales team, R&D team, production lines, assembly lines and QC team. Therefore, we can offer one-stop service including raw material, fabrication, surface finish, assembling, packing and shipping. We offer drawing or sample-based customization, you just need to tell us your ideas, then we will try to make it come true.

Our main inspection equipment includes three dimensional image measuring instrument, quadratic measuring instrument, depth gauge and hardness tester, tensile testing machine, salt spray tester, so we can produce high precision parts. Our products are widely used in multiple fields, like automobile, coffee machine, microphone, medical devices, electronics, etc. We are supplier to multiple famous brands, such as Rode, Nestle, BYD, Walmart, Rolls-Royce. We are fortunate to be their long-term and reliable partner. Our sales team 7/24 online to provide you with professional and fast quotation services. You can consult us at any time if you have any questions.

Our Concept: provide mid-and high-end customers with one-stop solutions for high precision hardware structural parts

Our Goal: To be the reliable business partner of all the international clients on precision hardware industry.