Product Description
Enhance the performance, durability, and aesthetics of your aluminum parts with our advanced anodizing services. We use a precisely controlled electrochemical process to transform the aluminum surface into a strong aluminum oxide layer that resists corrosion, wear, and erosion.
Our anodizing services offer both decorative and functional options, including clear, black, and custom-colored anodizing, as well as hard anodizing for high-performance applications. Thickness options range from 5 to 80 microns. Our processes can be customized to meet industry standards and specific application requirements.
Whether you require a smooth, matte finish for aesthetics or a dense, industrial-grade oxide layer for protection, we deliver consistent quality backed by rigorous quality control protocols and ISO-certified systems.
Our workshops
Advantages and highlights of the factory
Over 10 years of experience in aluminum plating and processing. We specialize in anodizing aluminum surface treatments for both large-scale industrial applications and high-precision, low-volume production. | |
We support a wide range of material grades and flexible processing methods. Whether it's 6061, 7075, 5005 grade aluminum, or other specialty materials, we can customize the process to suit the material properties and specific needs of each customer. | |
High-precision machinery and measuring equipment Standardized coating testing equipment enables us to strictly control quality at every stage. | |
Professional Inspection and QC System We have a pre-, during-, and post-process inspection system to ensure consistent, consistent quality, and trouble-free workpieces. | |
Providing a comprehensive, one-stop service, from initial consultation, design, surface preparation, to standard and hard anodizing, along with on-time packaging and delivery. | |
High speed and flexibility. We support urgent or customized projects based on customer requirements, with a dedicated technical team providing close consultation. | |
Attentive after-sales service We are ready to correct and improve any issues we encounter, and follow up to ensure that the product truly meets customer needs. |
Process Introduction
Anodizing is a process of anodizing aluminum to prevent corrosion by creating a stable, anodic oxide coating, Al2O3, by electroplating. The resulting anodized oxide has a matte surface and very small pores. These pores retain the color to be dyed. Anodizing makes the aluminum surface more resistant to corrosion and acts as an electrical insulator. | |
Gold Anodized: Gold anodizing on aluminum surfaces. Aluminum alloys used for anodizing include: Aluminum with a purity of at least 99% Copper aluminum alloy (Cu) Manganese aluminum alloy (Mn) Silicon aluminum alloy (Si) Magnesium aluminum alloy (Mg) Magnesium + Silicon aluminum alloy (Magnesium + G + Silicon + Si) Zinc aluminum alloy (Zinc, Zn) | |
Anodizing factory, anodizing service, hard anodizing, anodizing coating, anodizing color service - anodizing color plating, Ladlumkaew |
Anodizing is a surface treatment process for aluminum, providing strength, durability, and aesthetic appeal. The resulting oxide layer provides excellent corrosion resistance, preventing rust and wear in humid or chemical environments. Anodizing also hardens the surface, improving its resistance to abrasion and impact. Anodized surfaces can be dyed a wide range of colors, creating a premium look and feel, making them ideal for decorative applications and consumer goods. Furthermore, the anodized layer will not peel or blister like conventional coatings, as it directly alters the metal's surface. It also acts as an electrical insulator, making it ideal for electronics applications. It's safe for use with food-contact products, and serves as a base for additional paints or designs. The surface is also easy to maintain, requiring less maintenance, reducing maintenance costs over time.
Before | After |
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Before proceeding with Aluminum Surface Enhancement by Anodizing services,
To ensure accurate price estimates and quality control, please prepare the following information:
1. Processing type
Please submit the complete project design in the following file format:
STEP, IGS, STL, DWG, PDF
The size, plane and area that is or is not required to be plated should be clearly specified.
2. Quantity requirements
Specify the number of pieces to be serviced per cycle or the total number in production.
3. Types and grades of materials
Indicate the type of aluminum used, such as 6061, 7075, 1050, or 5005, and the material (temper) state if applicable.(Note: Different types of aluminum have different effects on anodizing and staining qualities.)
4. Dimension accuracy requirements
Specify the critical dimensions to be controlled, especially the post-plating dimensions.
(Generally, the anodized coating thickness increases by approximately 5–10 microns on each side.)
5. Pre-plating surface preparation
Specify if any additional surface preparation is required, such as:
o Exfoliation
o Sandblasting
o Brush pattern
o Chemical etching
6. Coating requirements
Please specify:
o Type of anodizing required (plain / hard / decorative / stained)
o Required coating thickness (μm)
o Desired color (if any)
7. Special instructions
Specify areas that do not require plating, such as electrically contact areas, threads, or other assembly points, including:
o Area to be masked
o Internal/external threads
o Turning work after plating
8. Other additional requirements
If you have any additional instructions, such as workpiece handling, scratch protection, testing, or specific standards (e.g., RoHS, MIL-A-8625F), please specify them clearly.
Product parameters
Parameter | Description | Customization Options |
Coating Thickness | The thickness of the aluminum oxide layer affects the strength and corrosion resistance. | 5–25 μm (Standard Anodizing)25–80 μm (Hard Anodizing) |
Color | The color of the workpiece surface after anodizing (depending on the porosity of the surface layer and the solution) | Clear, Black, Gold, Red, Blue, Green, Custom |
Surface Finish Type | The characteristics of the surface before anodizing affect the gloss and color consistency. | Matte / Satin / Polished / Brushed |
Material Grade | The type of aluminum anodized affects the quality of the oxide layer and the coloring. | 6061, 6063, 7075, 1050, 5005, etc. |
Dimensional Tolerance | Accuracy of dimensions after anodizing (sometimes the dimensions must be pre-accreted) | ±5–10 μm typical change after coating |
Anodizing Type | The type of process used depends on the purpose of the coating. | Standard / Decorative / Hard / Chromic / Sulfuric |
Non-Coated Area Masking | Areas that need to be left uncoated, such as electrical contact points or other parts attachment points. | According to CAD model or specify points in the Drawing |
Batch or Part-Specific Processing | Supports individual pieces or production in lots according to the required quantity. | Prototyping / Small Batch / Mass Production |
Custom Process

Contact us to inquire and inform your needs

Submit the design and technical details

Quote and confirm order

Appointment and delivery of work piece

Pre-treatment

Anodizing

Quality control (QC) and packaging

Delivery and after-sales service
Anodizing type | details | Advantages | Disadvantages |
Standard Anodizing | Conventional anodizing using sulfuric acid produces a thin coating of 5–25 μm. | - Beautiful colors - Enhanced rust protection - Low cost | - Not suitable for heavy-duty use - Limited scratch resistance |
Hard Anodizing | Hard anodizing produces a thick coating of 25–80 μm, providing high durability. | - High wear resistance - Electrical insulation - Long service life | - Limited color selection - Rougher surface |
Color Anodizing | Anodizing with a variety of colors after the coating is formed. | - Outstanding aesthetics - Available in a variety of shades | - Color fades with prolonged exposure to strong sunlight |
Service
Source manufacturers Customisation Customized The price is good Variety Considerate service