CHG International Limited
| Supply Ability | 10/Year |
| Model NO. | PR-DP-02 |
| Mini Order Qty | 1 Set |
| Delivery Time | Varies depending on the design |
| Warranty | 1 Year |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Customization | Available |
| Package Size | 4000.00cm * 200.00cm * 400.00cm |
| Package Gross Weight | 20000.000kg |
| Packaging Details | Varies depending on the design |
| Model Number | PR-DP-02 |
| Brand Name | CHG |
| Certification | CE, ISO |
| Place of Origin | China |
View Detail Information
Explore similar products
Dipping Pretreatment Line Providing Surface Preparation on Aluminum Profiles
Automatic Dipping Pretreatment Equipment For Powder Coating Production Line
Hardware Electrostatic Spraying Equipment Dipping Pretreatment For Aluminum
Customized Dipping Pretreatment Tank For Aluminum Profiles Powder Coating Line
Product Specification
| Supply Ability | 10/Year | Model NO. | PR-DP-02 |
| Mini Order Qty | 1 Set | Delivery Time | Varies depending on the design |
| Warranty | 1 Year | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Customization | Available | Package Size | 4000.00cm * 200.00cm * 400.00cm |
| Package Gross Weight | 20000.000kg | Packaging Details | Varies depending on the design |
| Model Number | PR-DP-02 | Brand Name | CHG |
| Certification | CE, ISO | Place of Origin | China |
| High Light | electrostatic spraying equipment for aluminum profiles ，dipping pretreatment line for powder coating ，professional powder coating production equipment | ||
Advanced Immersion Pretreatment System for Aluminum Profile Coating Applications
High-Performance Surface Preparation Solution for Aluminum Finishing
This customized immersion pretreatment system is designed for aluminum profile coating lines, providing reliable surface preparation before powder coating, electrophoretic coating, or liquid painting processes.
By using a multi-stage dipping treatment method, aluminum profiles are completely immersed in chemical solutions, ensuring uniform surface treatment across the entire workpiece. The system improves surface cleanliness, coating adhesion, and corrosion resistance, providing a stable foundation for high-quality finishing performance.
Key Features and Advantages
1. Full Immersion Surface Treatment
Unlike conventional spray treatment methods, the immersion process allows aluminum profiles to be fully surrounded by treatment solutions during each processing stage.
This ensures:
Complete contact between chemical solutions and workpiece surfaces
Uniform treatment of complex profile geometries
Effective processing of grooves, cavities, and difficult-to-reach areas
Consistent surface quality across different profiles
This makes the system especially suitable for aluminum profiles with complex cross-sections.
2. Effective Cleaning and Surface Activation
The multi-stage pretreatment process efficiently removes:
Oil and grease residues
Dust and surface contaminants
Oxide layers
Manufacturing residues
After cleaning and activation, the aluminum surface achieves improved wettability and bonding characteristics, resulting in stronger coating adhesion and better long-term durability.
3. Flexible Pretreatment Process Configuration
The immersion pretreatment system can be configured according to different aluminum materials, coating requirements, and environmental standards.
Typical process options include:
Alkaline cleaning
Acid etching
Water rinsing
Chromate conversion coating
Chrome-free conversion treatment
Deionized water rinsing
The process sequence and chemical parameters can be customized based on the final coating requirements.
4. High-Efficiency Industrial Production
The dipping system is designed for continuous industrial production and can process multiple workpieces simultaneously.
Advantages include:
Large processing capacity
Stable chemical contact
Optimized treatment time
Consistent batch-to-batch quality
The tank layout and material handling system can be customized according to production capacity and factory conditions.
5. Reliable and Cost-Effective Operation
The system features a robust industrial design to ensure long-term operation with reduced maintenance requirements.
Benefits include:
Stable pretreatment performance
Efficient chemical utilization
Reduced production interruptions
Lower operating costs
Easy integration with coating lines
Typical Immersion Pretreatment Process
1. Cleaning & Degreasing
Aluminum profiles are immersed in cleaning solutions to remove oils, grease, and surface contaminants generated during extrusion, storage, and handling.
2. Rinsing
Multiple rinsing stages remove residual chemicals and prevent contamination between treatment tanks.
3. Surface Activation
Chemical activation improves surface conditions and prepares the aluminum substrate for subsequent coating.
4. Conversion Treatment
A conversion coating layer is formed on the aluminum surface to enhance:
Powder coating adhesion
Corrosion resistance
Long-term coating stability
5. Final Rinsing
Final rinsing removes remaining chemical residues and ensures a clean surface before drying and coating application.
Typical Applications
The immersion pretreatment system is widely used for aluminum products requiring high-quality coating performance, including:
Architectural aluminum profiles
Automotive aluminum components
Industrial aluminum structures
Aluminum furniture
Electronics housings
Customized aluminum products
Customized Pretreatment Solutions
Each immersion pretreatment system is engineered according to customer requirements, including:
Aluminum profile dimensions and weight
Production capacity
Required coating system
Chemical process requirements
Factory layout limitations
Automation level
Our engineering team provides customized solutions to ensure stable pretreatment performance and seamless integration with complete coating production lines.
Contact us for a tailored technical proposal and advanced immersion pretreatment solution for your aluminum coating applications.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2007
Employee Number:
70~80
Ecer Certification：
Verified Supplier
CHG International Limited was established in 2007. With nearly 20 years of experience, our company and products have gained acceptance from a large number of customers. Our business covers the import and export of machinery and equipment, automation e... CHG International Limited was established in 2007. With nearly 20 years of experience, our company and products have gained acceptance from a large number of customers. Our business covers the import and export of machinery and equipment, automation e...
Get in touch with us
Leave a Message, we will call you back quickly!