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Guangdong MEI-AL Technology Co., Ltd.

  • China,Foshan
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China Automatic Anodizing Production Line for 3C Aluminum Phone Cases with 8-12 μm
China Automatic Anodizing Production Line for 3C Aluminum Phone Cases with 8-12 μm

  1. China Automatic Anodizing Production Line for 3C Aluminum Phone Cases with 8-12 μm
  2. China Automatic Anodizing Production Line for 3C Aluminum Phone Cases with 8-12 μm

Automatic Anodizing Production Line for 3C Aluminum Phone Cases with 8-12 μm

  1. MOQ: I set
  2. Price: Customized Price
  3. Get Latest Price
Delivery Time 60-90 days
Payment Terms L/C,T/T
Packaging Details Standard Packaging
Model Number MEI-AL-L2026102301
Place of Origin Foshan, China
Brand Name MEI-AL

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 60-90 days Payment Terms L/C,T/T
Packaging Details Standard Packaging Model Number MEI-AL-L2026102301
Place of Origin Foshan, China Brand Name MEI-AL
High Light 8-12 μm Anodizing Production Line ,Automatic Anodizing Line ,Electrolytic Coloring Anodizing Line
Product Overview

This automatic anodizing line is purpose-built for 3C aluminum phone case processing. It integrates fine sandblasting pre-treatment, sulfuric acid anodizing, electrolytic coloring, and dyeing into a single continuous workflow. The target oxide film thickness range is 8–12 μm, meeting the demanding appearance requirements of consumer electronics. The line adopts an automatic rack transfer mode designed specifically for small precision workpieces.

Technical Specifications
Applicable Workpieces 3C aluminum phone cases, small precision electronic housings
Operation Mode Automatic, for small workpieces
Anodizing Type Sulfuric acid Type II decorative anodizing
Film Thickness 8–12 μm
Surface Finish Fine sandblasting + electrolytic coloring + dyeing
Process Temperature Adjustable according to process recipe
Current Density Adjustable according to workpiece loading
Production Capacity Customized per customer workshop layout
Sealing Method Hot water sealing / nickel-free sealing (optional)
Process Flow
  1. Loading jig
  2. Degreasing
  3. Alkaline etching
  4. Neutralizing
  5. Fine sandblasting (offline / inline optional)
  6. Pure water rinsing
  7. Sulfuric acid anodizing
  8. Electrolytic coloring / dyeing
  9. Rinsing
  10. Sealing
  11. Drying
  12. Unloading
Core Advantages
  • Built for small, thin 3C aluminum parts; fixture design fits phone case geometry precisely.
  • Separated coloring and dyeing stations to support multiple color options within one line.
  • PLC control enables adjustable tank time and transfer speed for consistent process repeatability.
  • Modular tank layout, convenient for later expansion or station adjustment.
  • Closed rinsing loop setup to reduce water consumption and improve environmental performance.
Supporting Equipment
  • Gantry automatic hoist system
  • Rectifier power supply for anodizing
  • Temperature cooling & heating unit
  • Filtration and circulation system for each tank
  • Pure water preparation unit
  • Sealing tank and drying oven
  • Local sandblasting cabinet (optional inline integration)
Frequently Asked Questions
Q: Can this line handle both electrolytic coloring and organic dyeing on the same batch?

A: Yes. The line can be arranged with separate stations. Customers switch recipes and racks for different coloring modes.

Q: Is the 8–12 μm film thickness adjustable within this range?

A: Yes, thickness can be tuned by adjusting current and dwell time.

Q: Can we integrate the sandblasting unit directly into the line?

A: Inline sandblasting is available as an option; offline sandblasting is also widely used for phone case production.

Q: What material of tanks do you supply?

A: PP tanks are standard for sulfuric acid and dye baths.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    430000-10000000

  • Employee Number:

    50~90

  • Ecer Certification:

    Verified Supplier

Guangdong MEI-AL Technology | Leading Anodizing Line Manufacturer Since 2011     MEI-AL Technology has been committed to serve the aluminum profile surface treatment industry with its strong technical force, excellent production and processing, scientific management methods and excellent m... Guangdong MEI-AL Technology | Leading Anodizing Line Manufacturer Since 2011     MEI-AL Technology has been committed to serve the aluminum profile surface treatment industry with its strong technical force, excellent production and processing, scientific management methods and excellent m...

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Get in touch with us

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  • Guangdong MEI-AL Technology Co., Ltd.
  • No. 1, Changgang North Road, Changhongling Industrial Park, Shishan Town, Nanhai City, Foshan City
  • https://www.anodizing-line.com/

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