CNC manufacturing Anodizing
Our expertise in CNC manufacturing is complemented by a wide range of finishing services designed to enhance the performance and aesthetics of your components. Whether you require a fine machined finish or complex coatings such as anodizing and powder coating, we can ensure superior quality in accordance with varying industry requirements.

Surface Finishing
Aluminum Anodizing Service
We offer Type II and Type III anodizing, which is the ideal finish for aluminum parts. Anodizing strengthens aluminum parts and is available in a variety of colors, depending on the type.

Surface Finishing
Choosing the right surface finish
We recognize that the surface finish of a component is critical to its functionality and visual appeal. Our diverse selection of surface finishing technologies allows you to achieve the perfect balance of appearance and performance for metal, composite and plastic components. Whether you need a standard finish for a functional component or a high-gloss finish for an aesthetic application, our team can help.
From CNC machining to advanced finishing processes such as anodizing and powder coating, we ensure that every part receives meticulous attention and professional finish. Let us help you choose the ideal finish to enhance your design, increase durability, and achieve the precise results you envision.
Anodized aluminium and aluminium alloys
| Types | description |
| Type I | chromic acid anodizing,Conventional oxide file was formed in chromium acid tank |
| Type IB | chromic acid anodizing,Low voltage process,22±2V |
| Type IC | Anodic oxidation of non-chromic acid, using a non-chromic acid formula to generate class I and IB oxide films |
| Type II | Anodic oxidation of non-chromic,Conventional oxide film foemed in sulfuric acid tank |
| Type IIB | Sulfuric acid anodized film ,Conventional oxide film produced using a non-chromic acid formulation |
| Type III | hard anodizing |
| Classes | description |
| Class 1 | Non-staining |
| Class 2 | staining |
Our Anodizing Capabilities
| Base material: aluminum and aluminum alloy | ||||||
| Reference Standard MI LA-8625F | ||||||
| Film thickness range: | ||||||
| Coating type | I、IB、IC、IIB | II | III | |||
| Thickness range (um) | 0.5~17.8 | 1.78~25.4 | 12.7~114.3 | |||
| other processes: sandblasting,chemical sanding,chemical polishing,shielding and blocking holes | ||||||
| staining: black, blue, red, golden yellow (customized according to customer requirements) | ||||||
| maximum machining size: 230 * 45 * 110 (c m) | ||||||
| Maximum weight of single piece: 300 (kg) | ||||||
| sealing method: environmental protection: boiling water, nickel salt, cobalt salt, ferrofluorone closed; non-environmental protection: dichromate, nickel salt + dichromate double closed | ||||||
| test method: vortex tester membrane thickness test, paint adhesion test, membrane weight test, corrosion resistance test, light resistance test, wear resistance test, insulation test | ||||||
| The hardness of anodic oxidation film is higher than that of aluminum and aluminum alloy. Because the porosity of hard anodic oxidation film is lower than that of ordinary anodic oxidation, the hardness of hard anodic oxidation is relatively high. The hardness range of general reference is as follows. | ||||||