Hard Anodizing Equipment

For manufacturers producing hydraulic components, automotive parts, aerospace fittings, textile machinery parts and industrial aluminum products, coating consistency, process stability and production efficiency are critical factors in hard anodizing operations.

Taizhou Junda Intelligent Equipment Co., Ltd. supplies customized hard anodizing equipment and complete production lines designed for continuous industrial production. Our systems integrate low-temperature anodizing technology, automatic transport systems, rectifiers, cooling units and environmental treatment equipment into a complete turnkey solution.

Common Production Challenges

Many anodizing workshops encounter problems such as:

● Different products requiring different process recipes

● Frequent adjustment of immersion and dripping times

● Low production efficiency during product changeovers

● Dependence on equipment suppliers for program modification

● Difficulty managing small-batch and multi-product production

● Inconsistent coating quality caused by manual operation

These challenges become more obvious as product varieties increase and delivery times become shorter.

Flexible Process Control Solution

To improve production flexibility, JUNDA has developed an intelligent production control system for automated anodizing and electroplating lines.

The system allows operators to:

● Create new process recipes directly from the control interface

● Adjust immersion and transfer times without rewriting PLC programs

● Schedule different products on the same production line

● Reduce downtime during product changeovers

● Improve utilization of tanks and hoist systems

● Support trial production of newly developed products

This solution is particularly suitable for manufacturers handling multiple product types and frequent process adjustments.

Hard Anodizing Production Line Configuration

A complete hard anodizing line may include:

Pretreatment Section

● Degreasing tanks

● Etching tanks

● Desmutting tanks

● Automatic rinsing systems

Hard Anodizing Section

● Hard anodizing tanks

● Special anodizing rectifiers

● Cooling systems

● Filtration systems

Post-Treatment Section

● Sealing tanks

● Hot water systems

● Drying units

Automation System

● Automatic hoist transport

● PLC control system

● HMI operation interface

● Production data recording

Environmental Protection Equipment

● Wastewater treatment systems

● Exhaust gas treatment systems

● RO pure water systems

Hard Anodizing Performance

Hard anodizing creates a thick and dense aluminum oxide layer that improves wear resistance and surface durability.

The actual process parameters can be adjusted according to alloy type, product geometry and coating requirements.

Suitable Aluminum Alloys

Our hard anodizing equipment can be configured for:

● 6061 Aluminum

● 6063 Aluminum

● 2024 Aluminum

● 7075 Aluminum

● Cast Aluminum Components

● Custom Aluminum Alloys

Optional pulse rectifiers and advanced power control systems are available for high-copper aluminum alloys.

Industries Served

Aerospace

Landing gear components, structural fittings and precision machined parts.

Automotive

Brake components, pistons, shock absorber parts and transmission components.

Hydraulic Equipment

Hydraulic cylinders, valve bodies and piston assemblies.

Textile Machinery

Guide rollers, yarn contact parts and wear-resistant aluminum components.

Electronics

Heat sinks, housings and precision aluminum structures.

General Industry

Mechanical parts requiring wear resistance and dimensional stability.

Related Surface Treatment Solutions

In addition to hard anodizing equipment, JUNDA manufactures:

● Aluminum Anodizing Lines

● Automatic Zinc Plating Lines

● Nickel Plating Equipment

● Chrome Plating Production Lines

● Barrel Plating Lines

● Rack Plating Lines

● Powder Coating Systems

● Electrophoretic Coating Lines

● Wastewater Treatment Equipment

This allows customers to source complete surface finishing solutions from a single supplier.

Project References

Jinmaoyuan Surface Treatment Circular Economy Industrial Park

Supplied Equipment:

● Barrel Zinc Plating Line

● Rack Zinc Plating Line

● Vertical Nickel-Chrome Plating Line

Zhejiang Zhien Environmental Protection Industrial Park

Supplied Equipment:

● Barrel Nickel Plating Line

● Copper-Nickel-Chrome Production Line

Baida Precision Manufacturing Co., Ltd.

Supplied Equipment:

● Aluminum Anodizing Production Line

Taizhou Zhenye Electroplating Co., Ltd.

Supplied Equipment:

● Hard Chrome Gantry Plating Equipment

About JUNDA

Taizhou Junda Intelligent Equipment Co., Ltd. specializes in automated electroplating, anodizing, coating and environmental protection equipment.

The company operates manufacturing facilities and engineering teams supporting customers across automotive, hardware, electronics, PCB, aluminum processing and industrial manufacturing sectors.

Services include:

● Process consultation

● Equipment design

● Manufacturing

● Installation

● Commissioning

● Operator training

● Technical support

OEM and ODM projects are available.

Certifications

● CE Certification

● ISO9001 Quality Management System

● Zhejiang Ecological and Environmental Restoration Engineering Capability Evaluation Certificate

● Environmental Protection Equipment Construction Service Qualification Certificate

Request a Solution

Looking for a hard anodizing production line?

Send us:

● Product drawings

● Aluminum alloy type

● Required coating thickness

● Daily production capacity

● Factory layout information

Our engineering team will recommend a suitable equipment configuration and project solution.